John J. Lynch

John J. Lynch

Professional Affiliate

Email: Contact Jeffrey S. Andrien

Phone: (312) 629-1600 VCard


John J. Lynch is a former partner in Deloitte & Touche’s Financial Services Industry practice. During the course of his career at Deloitte & Touche and a prior affiliation, he served clients such as Goldman Sachs, Merrill Lynch, The Federal Reserve System, Sanford Bernstein, U.S. Trust, Salomon Smith Barney, Greenwich Capital, MetLife, Dresdner Bank, Allen & Company, Bessemer and Cohen and Steers.

John was a Professional Practice Director at D&T and in that capacity was responsible for all quality assurance reviews for investment management audits in the northeast region. Additionally he served as the quality assurance review partner for all the investment companies sponsored by Merrill Lynch and Morgan Stanley, as well as private equity clients and securities and commodities dealers.

John is the author of the chapter “Auditing Securities and Commodities Broker-Dealers” included in the twelfth edition of Montgomery’s Auditing, and is the past chair of the American Institute of Certified Public Accountants’ Stockbrokerage and Investment Banking Committee which published the current Audit and Accounting Guide for Brokers and Dealers in Securities and the Audit Practice Aid for Futures Commission Merchants. He is a past member of the Accounting Standards Executive Committee’s Financial Instruments Task Force.


Certified Public Accountant (CPA)

Areas of expertise