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Judi McDermott, CPA, MST

Senior Manager

Top 5 Things to Know About Judi

  • Brings nearly four decades of accounting and advisory experience
  • Serves clients across real estate, construction, manufacturing, and technology
  • Advises on tax law, GAAP, and evolving accounting standards
  • Known for building trusted, long-term client relationships
  • Develops and mentors teams through a collaborative leadership style

Judi McDermott serves as a trusted advisor and primary point of contact for clients across a wide range of industries. With extensive experience in accounting, audit, and tax matters, she helps business owners and leadership teams navigate change, address challenges, and make informed decisions that support their long-term objectives.

Since beginning her accounting career in 1986, Judi has developed deep expertise working with businesses in real estate, construction, manufacturing, distribution, recreation, and technology. She provides practical guidance on evolving tax laws, GAAP requirements, and accounting standards, helping clients understand the implications of change and respond with confidence. Her broad operational knowledge allows her to connect technical requirements to real-world business needs, delivering advice that is both actionable and relevant.

Known for her approachable personality and collaborative style, Judi builds strong relationships with clients and colleagues alike. She is committed to helping clients succeed while fostering an environment where team members can grow, contribute, and develop as leaders.

  • Tax Planning & Compliance
  • Audit & Assurance Services
  • Financial Reporting
  • GAAP & Accounting Standards
  • Business Advisory Services
  • Closely Held Businesses

  • Master of Science in Taxation (MST), Bentley University
  • Bachelor’s Degree in Accountancy, Bentley University
  • Certified Public Accountant (CPA)

  • American Institute of Certified Public Accountants (AICPA)
  • New England Society of CPAs
Outside of Work

Judi lives in West Roxbury with her husband and enjoys spending time with her two children, two grandchildren, and her dog, Champ, who makes sure every day starts early. She is a dedicated fan of Boston sports teams, enjoys traveling to Florida, and values every opportunity to spend time with her extended family.

Ready to experience the difference?

Walter Shuffain is the brand name under which Walter Shuffain Advisors Inc. and WS CPAs P.C. provide professional services. Walter Shuffain Advisors Inc. and WS CPAs PC practice in an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations and professional standards. WS CPAs PC is a licensed independent CPA firm that provides attest services to its clients. Walter Shuffain Advisors Inc. and its subsidiary entities, which are not licensed CPA firms, provide tax, advisory, and other non-attest services to its clients. The entities are independently owned and governed and are not liable for the services provided by any other entity providing the services under the Walter Shuffain brand. Our use of the terms “our firm” and “we” and “us” and terms of similar import, denote the alternative practice structure conducted by WS CPAs PC and Walter Shuffain Advisors Inc.
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