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Keith N. Congdon, CPA

Keith N. Congdon, CPA

Principal, President

Keith brings his vision, expertise and knowledge to each of the firm’s clients. He works diligently with his staff to provide high caliber accounting services and strategic tax and financial advice that helps clients expand their businesses and make the most out of their personal lives.

Keith’s particular expertise is in the areas of tax, accounting, and auditing services for closely-held businesses and their shareholders, primarily in manufacturing, technology, and service industries. He also works with nonprofit organizations and is experienced in the ERISA audit requirements of employee benefit plans.

Prior to joining Ambrosi Donahue Congdon, Keith began his career with Coopers & Lybrand (now PwC) as an auditor of publicly traded companies. He later joined The Stackpole Corporation in Boston, Massachusetts as a corporate officer. While there, Keith was actively involved in the initial public offering on the Toronto Stock Exchange of Stackpole Limited, a wholly-owned subsidiary, as well as the divestiture of a number of U.S. subsidiaries.


Bachelor of Science, Accounting (Honors Scholar), University of Connecticut, 1983

CPA Certificates

Connecticut (1987), Massachusetts (1995), New Hampshire (1997)

Professional Associations

American Institute of Certified Public Accountants (AICPA)
Massachusetts Society of Certified Public Accountants (MSCPA)
New Hampshire Society of Certified Public Accountants (NHSCPA)