Our People

Matthew Creamer, CPA is a Senior Accountant at Leone, McDonnell & Roberts. He earned a Master of Science in Accounting from the University of New Hampshire in May of 2022, making him an excellent fit for the Senior Accountant role. He loves being out in the field, getting to know and helping our clients across multiple industries. Matthew views his role like a giant puzzle—he enjoys sifting through and connecting all the pieces of the engagement as it progresses.

Matthew was born and raised in Stratham. Before joining our firm, he gained valuable accounting experience from internships and full-time work at a large accounting firm, specializing in assurance and audit services for nonprofits and employee benefit plans.

When not helping clients solve problems, Matthew spends time at home in Dover, with his family or in his happy place—the Lakes Region of New Hampshire. His secret talent is playing the guitar, and he dreams of someday snowboarding in Europe, in countries like Sweden and Finland.

DESIGNATIONS

• Certified Public Accountant (CPA)
  • New Hampshire

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• University of New Hampshire
  • Bachelor of Science: Business Administration – Accounting (2021)
  • Master of Science: Accounting (2022)

Zane Angelopoulos, CPA is a lifelong New Hampshire native, and he joined the Leone, McDonnell & Roberts team in 2022. Zane earned his both a Bachelor of Science in Accounting and a Master of Science in Accounting from New England College (NEC). He excelled at NEC, earning the NEC Male Scholar Athlete Award, NEC Management Division Award, and graduated with a 4.0 GPA.

Before joining our firm, Zane was a tax intern at a Manchester firm. In his current role as an LMR Senior Accountant, Zane focuses on tax and audit work, and he enjoys working with a wide range of clients at the firm, putting his education and background to work for them as they navigate the tax and audit process.

When not helping clients at LMR, Zane enjoys spending time with his large Greek family in the Rollinsford, Dover, and Somersworth area. In his downtime, he enjoys golf, skiing, fishing, tennis, working out, and hockey—when he was a kid, he had dreams of playing in the NHL! His top three bucket list items include skiing deep powder in Japan or the Jackson Hole backcountry and visiting Greece.

DESIGNATIONS

• Certified Public Accountant (CPA)
  • New Hampshire

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)
• Woodman Museum
  • Board of Directors

EDUCATION

• New England College, summa cum laude
  • Bachelor of Science: Accounting (2022)
  • Master of Science: Accounting (2022)

At Leone, McDonnell & Roberts, we are huge advocates of hiring interns from our local New Hampshire colleges. It’s a great way to support students as they grow into their careers and helps us connect with the best and brightest in the area. Case in point: Hannah Cloutier, is a true success story of our intern program here at the firm!

Hannah was born and raised in Stratham, NH. She graduated from the University of New Hampshire in 2022 with a BS in Accounting and Finance. While at UNH, she also earned the distinction of making the dean’s list every semester. Hanna was attracted to accounting by the job’s fast-pace, constantly moving parts, and the chance to work with numbers. She enjoys helping on various projects and learning under our experienced team of accountants. A Senior Accountant at the firm, Hannah earned her CPA license, passing all four sections of the rigorous CPA examination in early 2024.

Prior to joining LMR, Hannah has mainly been involved with customer service roles, working as a server at a local golf course and at the customer service desk at a supermarket. When not at work, Hannah enjoys sharpening her self-taught juggling skills and spending time with her family and two dogs. She also has hiking all of the 4,000-footers in NH at the top of her bucket list.

DESIGNATIONS

• Certified Public Accountant
  • New Hampshire

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• University of New Hampshire, magna cum laude
  • Bachelor of Science: Business Administration – Accounting and Finance (2022)

Kerri Hanson joined Leone, McDonnell & Roberts in 2022 and serves as a Senior Accountant. She earned her Bachelor of Arts from Saint Anselm College in 2020, followed by a Master of Science in Accounting with concentrations in Taxation and Forensics from Merrimack College in 2022.

While many discover their passion for accounting in college, Kerri knew much earlier. In sixth grade, during a class field trip to Exchange City, she spent the day as an “accountant” – and something clicked. From that point on, accounting wasn’t just a career option; it was the dream. Today, she’s living that dream at LMR.

In her role, Kerri enjoys solving complex client challenges, approaching each project as a real-time puzzle. Her work is rooted in a strong commitment to integrity and ethics – qualities that drew her to the field in the first place. She takes pride in finding thoughtful, creative solutions that deliver meaningful results for clients.

Before joining Leone, McDonnell & Roberts, Kerri worked as a Senior Accountant at a local bank in NH for two years. In her downtime, she volunteers at For Goodness Cakes, an organization that matches volunteers to make and hand-deliver birthday and graduation cakes to children in foster care and youth overcoming adversity on their special day. Kerri loves to travel in her free time, visiting 22 countries total in her life, and eight European countries this past summer alone. In the future, she hopes to see all seven world wonders and skydive in a different country.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)
  • Young Professionals Committee
• For Goodness Cakes
  • Volunteer

EDUCATION

• Saint Anselm College
  • Bachelor of Arts: Business Accounting (2020)
• Merrimack College
  • Master of Science with a concentration in Taxation and Forensics (2022)

Katie Conti, CPA is a Senior Accountant at Leone, McDonnell & Roberts. With a strong academic background and a passion for problem solving, she brings a unique blend of skills and experience to our team of financial professionals.

A native of the Lakes Region of New Hampshire, Katie attended the University of New Hampshire, where she graduated summa cum laude, earning a Bachelor of Science in Business Administration, with options in both accounting and information systems and business analytics. Katie holds AICPA and NECPA memberships, loves trying new things, and thrives on challenges — all traits that make her an excellent member of the LMR team where she focuses on tax and audit services.

Prior to joining the team, Katie honed her people skills working as an office manager, in several restaurants, and as an intern at our firm!

A resident of Tuftonboro, Katie loves skiing, hiking, traveling, and being lakeside with friends and family.

DESIGNATIONS

• Certified Public Accountant (CPA)
  • New Hampshire

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• University of New Hampshire, summa cum laude
  • Bachelor of Science: Business Administration – Accounting & Information Systems and Business Analytics (ISBA) (2023)

Margarita Gaponov joined the LMR team in 2023 as a Staff Accountant. Margarita was born and raised in New Hampshire, but she is very connected to her Slavic heritage. Her grandparents are originally from Kiev, Ukraine and Margarita grew up learning their language, culture, and traditions.

Margarita graduated from New England College with a bachelor’s degree in accounting as well as her Master of Science in Accounting. In her role at LMR, Margarita focuses primarily on preparing taxes and audit work. She is a member of both the AICPA and NECPAs and comes to work every day excited to crunch numbers and help clients optimize every tax benefit they are entitled to receive!

At Leone, McDonnell & Roberts, we appreciate Margarita’s commendable math skills, but it’s important to note that Margarita also loves music! While in college, she earned a Bachelor of Arts in music and performed at Carnegie Hall in a piano competition where she won 2nd place.

When she’s not crunching numbers, Margarita spends her time volunteering at the Slavic Baptist Church in Londonderry or spending time with her family and her two cats, Elsa and Lerka.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)
• Slavic Baptist Church
  • Volunteer

EDUCATION

• New England College
  • Bachelor of Science: Accounting (2023)
  • Master of Science: Accounting (2024)
• Private music seminary
  • Associate of Music (2020)
  • Bachelor of Music (2023)
• Manchester Community College
  • Associate of Science: Business Administration (2022)
  • Associate of Science: Accounting (2021)

Shannon is a Staff Accountant at Leone, McDonnell & Roberts, bringing extensive experience in auditing, forensic accounting, and private investigation. Shannon holds a bachelor’s degree in criminal justice from Plymouth State University, where she was recognized with the Criminal Justice Book Scholarship award. She is currently pursuing a master’s degree in forensic accounting at Southern New Hampshire University.

Shannon prepares financial statements and single audits in her current role at the firm. She especially enjoys getting to know each client’s unique operations and learning about new industries with every engagement. Her prior experience in investigation allows her to bring a critical eye and attention to detail when auditing.

Outside of work, Shannon is actively involved with her alma mater, Plymouth State, serving as vice president of the class of 2018 and formerly holding leadership roles in the Kappa Delta Phi NAS sorority. She is also deeply passionate about supporting the American Diabetes Association in honor of her cousin Emily, who passed away from the disease in 2020.

Shannon enjoys an active lifestyle in her free time, including skiing, mountain biking, riding jet skis, playing soccer and softball, and traveling. Her happy place is spending time with her family, boyfriend Matt, and their three dogs, Tuukka, Jake, and Diesel, at their camp on Lake Winnipesaukee.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• Plymouth State University
  • Bachelor of Science: Criminal Justice (2018)
• Hawaii Pacific University
  • Study Abroad (2017)
• Southern New Hampshire University
  • Master of Science: Forensic Accounting (currently pursuing)

Elisa Careggio is a Staff Accountant at Leone, McDonnell & Roberts’ North Conway office. Raised in Torino, Italy, Elisa now resides in North Conway, New Hampshire, with her parents and her beloved dog, Luna. She recently graduated from Granite State College (GSC) with a degree in Accounting.

Elisa has always had a love for mathematics, starting in childhood when she dreamed of becoming a math teacher. Before joining Leone, McDonnell & Roberts, Elisa gained valuable experience managing a coffee shop, where she handled payroll, inventory management, and ordering supplies. Her diverse background has equipped her with a strong foundation in various operational aspects of business management.

At Leone, McDonnell & Roberts, Elisa is passionate about helping clients with their taxes and overall business profitability. She appreciates the welcoming atmosphere at Leone, McDonnell & Roberts and values the support and mentorship from her colleagues. A member of the AICPA and NECPAs, Elisa is eager to explore all areas of accounting to find her niche within the field.

Elisa enjoys giving back to the community and has a history of volunteer work, starting during her high school years.

In her free time, Elisa loves traveling to tropical destinations, a passion she shares with her family through frequent cruises. She also enjoys outdoor activities such as walking, hiking with Luna, swimming, skiing, and snowmobiling.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• Granite State College
  • Bachelor of Science: Accounting (2024)

Nicholas “Nick” Patti has joined Leone, McDonnell & Roberts as a Staff Accountant, bringing his unique blend of entrepreneurial experience and academic excellence to the firm.

A lifelong New Hampshire resident, Nick graduated with an accounting degree from the University of New Hampshire in May 2024. Before joining LMR, Nick demonstrated his entrepreneurial spirit by successfully running a six-figure startup through Student Painters while still in school.

At LMR, Nick focuses on gaining hands-on experience in the audit and tax fields. He particularly enjoys working with diverse clients and learning about different business practices and approaches. Nick appreciates the collaborative and friendly culture at LMR and values the strong relationships among team members.

Nick has consistently achieved academic excellence throughout his college career, earning recognition on the Dean’s List every semester. When not at work or studying, Nick’s happy place is relaxing on a warm, tropical beach.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• University of New Hampshire
  • Bachelor of Science: Accounting (2024)

Colby Combs is a Staff Accountant in LMR’s Dover office, where he focuses primarily on tax preparation for individuals, businesses, and nonprofits. His work includes preparing 1040s, 1120s, 990s, and 1065s, giving him exposure to a wide range of client needs. What Colby enjoys most about accounting is the variety. He values the challenge of a field that is both broad and complex, one that pushes him to keep learning and improving.

Colby earned both his bachelor’s degree (2023) and MBA (2024) from Thomas College, achieving high honors every semester. A tax internship during his junior year confirmed his interest in the profession, leading him to pursue public accounting as a career after graduation.

Originally from Waldoboro, Maine, Colby now resides in Dover, NH. He is a member of both the AICPA and NECPAs and is working toward his CPA license – a milestone he plans to celebrate with his first international trip, likely to Italy or Japan. When he’s not at the office, Colby enjoys watching soccer and football, staying active at the gym, trying new recipes in the kitchen, and picking up hobbies like reading and golf.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• Thomas College, high honors
  • Bachelor of Science: Accounting (2023)
  • Master of Business Administration (2024)

Marcos Marenco brings a strong public and governmental accounting foundation to his role as an Audit Staff Accountant at Leone, McDonnell & Roberts. A graduate of Plymouth State University with a Bachelor of Science in Accounting and a minor in Economics, Marcos is currently furthering his education by pursuing an MBA at Trine University.

Before joining LMRPA, Marcos spent nearly two years in public accounting, working extensively in governmental accounting and developing expertise in financial statement compilation, reviews, and audits. He enjoys the challenge of problem-solving and discovering new approaches to complex financial issues. His favorite part of working at LMRPA is the supportive and collaborative environment.

Originally from Monteverde, Costa Rica, Marcos now resides in Somersworth, NH. His passion for leadership and service was evident during his college years, where he served as President of Sigma Tau Gamma and led fundraising efforts for the Special Olympics.

Outside of work, Marcos loves nature and visiting his happy place: a mountain peak in Monteverde, where he can take in the beautiful scenery. At the top of his bucket list is a trip to experience the Northern Lights.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)
• 4-H State Volunteer Leaders Association
  • Treasurer

EDUCATION

• Plymouth State University
  • Bachelor of Science: Accounting, minor in Economics (2023)
• Trine University
  • Master of Business Administration (2026)
  • Currently pursuing Master of Science in Business Analytics

Jalyn Pearl is a Staff Accountant at Leone, McDonnell & Roberts, where she supports both audit and tax engagements across a wide range of industries.

Jalyn graduated summa cum laude from Bentley University with a bachelor’s degree in accountancy and is currently pursuing her Master of Science in Accounting (MSA) at Bentley. Before joining LMR, she spent two years as a business intern in the public utilities sector, gaining valuable hands-on experience in financial operations.

She enjoys the dynamic nature of the accounting profession, especially the opportunity to connect with a variety of clients and gain insight into how different businesses operate. One of her favorite things about LMR is working with our welcoming and helpful team of professionals.

Jalyn currently lives in Haverhill, MA with her family. Outside of work, she enjoys spending time outdoors, swimming, and snowmobiling. Her top bucket list item? Visiting every island in the Caribbean.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• Bentley University, summa cum laude
  • Bachelor of Science: Accountancy (2025)
  • Currently pursuing MSA

Janie Donahue is a Staff Accountant in the firm’s Dover office. A lifelong resident of Fremont, NH, she graduated from Merrimack College in 2025 with a bachelor’s degree in Business Administration and a concentration in Accounting.

During her time at Merrimack, Janie earned President’s List honors every semester for maintaining a GPA of 3.75 or higher. She also gained valuable experience through a semester-long Co-Op at a local accounting firm, where she focused primarily on audit work. That opportunity gave her firsthand insight into the profession and confirmed her interest in pursuing a career in public accounting.

At Leone, McDonnell & Roberts, Janie continues to build her expertise on the audit side while working toward her CPA designation. She enjoys the accounting field for its variety and opportunities to learn and grow, as well as the fast-paced, detail-oriented nature of the work.

Outside of the office, Janie values time at the beach in Saco, Maine. She also enjoys cooking and baking, which she sees as both relaxing and a way to be creative. Janie’s childhood dream jobs ranged from waitress to race car driver. While she crossed waitressing off the list in college, she still hopes to experience the thrill of driving on a track one day.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)
  • Young Professionals Committee

EDUCATION

• Merrimack College
  • Bachelor of Science: Business Administration with a concentration in Accounting (2025)

Nathaniel Barber is a Staff Accountant in our North Conway office supporting a range of client engagements including audit, individual tax, and business tax work. He enjoys the challenge of accounting. To Nathaniel, every project is a puzzle—one that’s solved through sharp thinking and attention to detail.

Nathaniel graduated magna cum laude from the University of New Hampshire with a two Bachelor of Science degrees – one in Accounting and one in Finance. He was a Paul Scholar all four years and served as Vice President of Finance for his fraternity, Alpha Sigma Phi. Before joining LMR full-time, he got a head start as an intern with the firm.

A lifelong New Hampshire resident, Nathaniel lives in his hometown with his family. His happy place is canoeing, kayaking, or just relaxing by the water. In fact, Nathaniel loves the water so much that as a child, he had dreams of being a pirate — before realizing that accounting might offer a more practical professional path.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)
• Alpha Sigma Phi, Beta Eta chapter
  • former Vice President

EDUCATION

• University of New Hampshire, magna cum laude
  • Bachelor of Science: Business Administration – Accounting (2025)
  • Bachelor of Science: Business Administration – Finance (2025)

Christina Osborne joined Leone, McDonnell & Roberts as a Staff Accountant and works out of the firm’s Wolfeboro office. Before coming on full-time, she interned at our Dover office during the fall semester while finishing school, gaining hands-on experience as she transitioned from the classroom to client work.

Christina earned her bachelor’s degree in Accounting from Peter T. Paul College at the University of New Hampshire in 2025. She also earned an associate’s degree in Accounting from Great Bay Community College, where she received the Outstanding Achievement Award for being the top accounting student in her graduating class.

Prior to joining LMR, Christina worked in banking and spent several years teaching aerial dance, bringing both analytical thinking and creative discipline to her work. As a kid, Christina’s dream job changed once a week — everything from an interior designer, to a bank teller, to an actuary. However, once she took an accounting class in high school, the goal clicked, and it never wavered.

Outside of the office, Christina enjoys exploring historic homes and museums. One surprising fact about her past: she once performed an aerial dance routine for the opening of a TED Talk.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• University of New Hampshire
  • Bachelor of Science: Business Administration – Accounting (2025)
• Great Bay Community College
  • Associate of Science: Accounting (2023)

Brody DeMasi is a Staff Accountant based in Wolfeboro, NH. He graduated from Plymouth State University in 2026 with a BS in Accounting, earning Dean’s List honors both semesters.

Post graduation, Brody has gravitated toward the tax side of the business, where he finds genuine satisfaction in helping clients save money and navigate what can be a stressful time of year. His day-to-day work spans tax preparation as well as audit, review, and compilation field work.

Brody’s connection to LMRPA goes back to his very first internship during the 2025 busy season. Returning for 2026 was an easy decision. He’s been consistently impressed by the firm’s supportive, collaborative environment and values being part of a team where people genuinely show up for one another.

Outside the office, Brody stays active with golf, basketball, and the gym, and recharges at his happy place: Hermit Island, Maine.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• Plymouth State University
  • Bachelor of Science: Accounting (2026)

Anna Gerhard is a Staff Accountant at LMR. She earned her Bachelor of Business Administration with a focus in Accounting from the University of New Hampshire.

Before joining LMR, Anna gained hands-on experience at an audit-focused internship and additional work in tax and retirement audits. She also managed to complete her bachelor’s degree in just three years, giving herself room to accelerate straight into her Master of Science in Accounting, which she earned in 2026.

In her role at the firm, Anna blends audit and tax work, with a focus on audit. What she likes most about the field is the clear growth path and variety within audit – she’s looking forward to taking on a retirement audit and eventually branching into nonprofit work. She also appreciates that LMR knows how to work hard and get things done, while still leaving room for fun.

Anna calls Dover, NH home and the beach is her happy place. She’s currently studying for the CPA exam and is a member of the AICPA, NECPA, and Beta Alpha Psi. In her free time, she loves cooking up new recipes, skiing in the winter, and swimming and hiking in the summer. Top of Anna’s bucket list: a trip to Italy, followed by Germany, where her family roots run deep.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)
• Beta Alpha Psi

EDUCATION

• University of New Hampshire
  • Bachelor of Science: Business Administration – Accounting (2025)
  • Master of Science: Accounting (2026)

Kate Vaughan is a Staff Accountant at LMR who splits her time between audit and tax work. A Dover resident who grew up in North Conway, Kate graduated magna cum laude from Merrimack College with a Bachelor’s in Business Administration, concentrating in Accounting and Finance.

Kate’s history with LMR goes back further than her official start date. She interned with the firm during the summer of 2025, which gave her a firsthand look at the team and the work before she came on board full-time. She’s currently studying for her NH CPA license and is a member of both the AICPA and NECPA. What keeps Kate energized about the field is simple: she loves helping people with their taxes.

When she’s not at the office, Kate’s likely out enjoying her happy place, the White Mountains, where she loves skiing, hiking, or just going out for a walk. When asked what she likes most about working at LMR, her answer was short and sweet: the people.

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• New England Society of Certified Public Accountants (NECPAs)

EDUCATION

• Merrimack College, magna cum laude
  • Bachelor of Science: Business Administration – Accounting (2026)

Gigi Eggers, CPA, MBA, has more than 30 years of public and private accounting experience with more than 25 years in the affordable housing industry. Most recently, she was a Principal with the national accounting firm of PKF O’Connor Davies. Prior to that she was a Director with Enterprise Community Investment, a Senior Manager with Reznick Group and an Assistant Vice President at SunTrust CDC.

As Principal in charge of the PKF O’Connor Davies Bethesda audit team, Gigi annually reviewed over 150 audits and conducted internal training for team members, as well as participated as a lecturer with the national Low Income Housing Tax Credit Course. Gigi’s audit experience extends to both for profit and non-profit organizations.

At Enterprise, Gigi led a team of 14 permanent and up to 10 seasonal consultants in reviewing quarterly financial statements, audits and tax returns for over 1,700 affordable housing developments. She served as the LIHTC and HTC technical resource for the asset management department and others in the organization.

Gigi has written and lead multiple training courses for fellow employees and others in the areas of Basic Real Estate, Basic and Intermediate Tax Credit Information, 8609 Cost Certifications, Sponsor Financial Review, Cash Flow Statements and Proprietary software. She also taught Principles of Accounting II at Georgia State University.

Gigi holds a Bachelor of Business Administration with a concentration in accounting from Loyola University Maryland and a Masters in Business Administration from University of Baltimore. She is licensed to practice in the state of Maryland.

DESIGNATIONS

• Certified Public Accountant (CPA)
  • Maryland

MEMBERSHIPS

• American Institute of Certified Public Accountants (AICPA)
• Maryland Association of Certified Public Accountants (MACPA)
• Baltimore Animal Rescue and Care Shelter, Inc (BARCS)
• Friends Of Patterson Park, former board member

EDUCATION

• Loyola University Maryland – Bachelor of Science, Business Administration
• University of Baltimore – Master of Science, Business Administration