THOMAS F. BONADIO

Corporate Board Profile

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PAYCHEX INC

Filing Date Source Excerpt
2017-09-08 Mr. Bonadio is the founder of The Bonadio Group, the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. Mr. Bonadio has experience serving on publicly traded boards and is currently a director and chair of the audit committee for CurAegis Technologies, formerly Torvec, Inc. He also previously served as a director and audit committee chair for Conceptus, Inc. which is now a wholly owned subsidiary of Bayer AH of Germany, until June 2013. Mr. Bonadio was appointed to the Board in January 2017. The Board has concluded that Mr. Bonadio is qualified to serve as a director of the Company due to his strong background in finance and business, his entrepreneurial experience, and his knowledge of the Certified Public Accountant community. Mr. Bonadio is a successful entrepreneur whose experience building his own business is representative of many clients Paychex serves today. He also brings a high degree of financial literacy obtained from his years in the financial services industry, and his ability to assess financial performance of other companies through the review and understanding of financial statements. This financial expertise is a great benefit to the Board and its committees.
2018-09-07 Mr. Bonadio is the founder of The Bonadio Group, the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. Mr. Bonadio has experience serving on community organizations and not-for-profit boards, as well as publicly traded boards. He is currently a director and chair of the audit committee for CurAegis Technologies, Inc. He also previously served as a director and audit committee chair for Conceptus, Inc., which is now a wholly owned subsidiary of Bayer AH of Germany, until June 2013.
2019-09-18 Mr. Bonadio is the founder and senior counsel of The Bonadio Group, the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. Mr. Bonadio has experience serving on community organizations and not-for-profit boards, as well as publicly traded boards. He is currently a director and chair of the audit committee for CurAegis Technologies, Inc. He also previously served as a director and audit committee chair for Conceptus, Inc., which is now a wholly owned subsidiary of Bayer AH of Germany.
2020-09-04 Mr. Bonadio is the founder and senior counsel of The Bonadio Group, the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. Mr. Bonadio has experience serving on community organizations and not-for-profit boards, as well as publicly traded boards. He is currently a director and chair of the audit committee for CurAegis Technologies, Inc. He also previously served as a director and audit committee chair for Conceptus, Inc., which is now a wholly owned subsidiary of Bayer AH of Germany.
2021-09-03 Mr. Bonadio is the founder and senior counsel of The Bonadio Group, the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. Mr. Bonadio has experience serving on community organizations and not-for-profit boards, as well as publicly traded boards. He previously served as a director and audit committee chair for Conceptus, Inc., which is now a wholly owned subsidiary of Bayer AH of Germany. The Board has concluded that Mr. Bonadio is qualified to serve as a director of the Company due to his strong background in finance and business, his entrepreneurial experience, and his knowledge of the Certified Public Accountant community. Mr. Bonadio is a successful entrepreneur whose experience building his own business is representative of many clients Paychex serves today. He also brings a high degree of financial literacy obtained from his years in the financial services industry, and his ability to assess financial performance of other companies through the review and understanding of financial statements. This financial expertise is a great benefit to the Board and its committees.
2022-09-02 Mr. Bonadio is the founder and senior counsel of The Bonadio Group, the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. Mr. Bonadio has experience serving on community organizations and not-for-profit boards, as well as publicly traded boards. He previously served as a director and audit committee chair for Conceptus, Inc., which is now a wholly owned subsidiary of Bayer AH of Germany.
2023-09-01 Mr. Bonadio is the founder and Chairman of the Board of Directors of The Bonadio Group, the 43rd largest Certified Public Accountant firm in the U.S. and the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. He has devoted his efforts to serving commercial companies in the Rochester area and helping The Bonadio Group grow from two people to its present size of more than 1,000 employees. Mr. Bonadio is also the General Partner of Impact Capital, a venture capital firm focused on growing companies operating in Upstate New York, and serves on the Board of Directors of Viridi, a private company with sustainable solutions in energy storage systems and electrical equipment. He also serves on the Board of Directors and as the Audit Committee Chair for Royal Oak, a private real estate investment trust. Mr. Bonadio has experience serving on community organizations as well as both not-for-profit and publicly traded boards. He also previously served on the Board of Directors and as the Audit Committee Chair for Conceptus, Inc., a medical device company, until it was purchased by Bayer AG of Germany in June 2013. SPECIFIC QUALIFICATIONS AND SKILLS: The Board has concluded that Mr. Bonadio is qualified to serve as a director of the Company due to his strong background in finance and business, his entrepreneurial experience, and his knowledge of the Certified Public Accountant community. Mr. Bonadio is a successful entrepreneur whose experience building his own business is representative of many clients Paychex serves today. He also brings a high degree of financial literacy obtained from his years in the financial services industry, and his ability to assess financial performance of other companies through the review and understanding of financial statements. This financial expertise is a great benefit to the Board and its committees.
2024-08-30 Mr. Bonadio is the founder and Chairman of the Board of Directors of The Bonadio Group, the 41st largest Certified Public Accountant firm in the U.S. and the largest independent provider of accounting, business advisory, and financial services in New York State outside of Manhattan. He has devoted his efforts to serving commercial companies in the Rochester area and helping The Bonadio Group grow from two people to its present size of 1,100 employees.

Data sourced from SEC filings. Last updated: 2025-10-12