John H. Dietershagen, CPA

Office Managing Partner
Ithaca, NY

AREAS OF SPECIALTY
Business Valuations
Working with small and closely held businesses

John is Office Managing Partner for Insero's Southern Tier locations and a member of our Tax Group with over 35 years of hands-on experience in business valuations, tax preparation and consultation, and accounting and financial reporting. He performs financial statement audit, review, and compilation engagements, and provides tax and consulting services for small businesses and individuals. John has significant experience in estate planning and estate administration, including serving as executor or co-executor of clients' estates. John also has specialized, extensive experience in preparing business interruption insurance claims.

EDUCATION
Pace University, Bachelor of Business Administration

CERTIFICATIONS
Certified Public Accountant - New York

PROFESSIONAL ORGANIZATIONS
American Institute of Certified Public Accountants (AICPA)
AICPA Forensic and Valuation Services Section
New York State Society of Certified Public Accountants
Estate Planning Council of Tompkins County

BOARD/COMMUNITY INVOLVEMENT
Tompkins Trust Company, Member of Business Development Board
Past Member of Rotary International Student Exchange Program
Tompkins County SPCA, past Treasurer
Tompkins County Mental Health Association, past Treasurer
B.P.O.E. Lodge #636, Trustee, past President

PERSONAL SIDE
John resides in Lansing, New York with his wife. In his free time, John enjoys traveling and working at his son's local restaurant.