Enterprising Minds

John J. Witkowski

CPA | Partner

John.Witkowski@WeiserMazars.com | VcardvCard | High Res Photo | Bio

Office Phone Fax
New Jersey 732-475-2114 732-549-2898

John has over 35 years of accounting and audit experience with a concentration in closely held businesses. As partner-in-charge of the firm’s Entrepreneurial Business Group, he leads the charge in demonstrating, to clients, that WeiserMazars partners work closely with their clients to be their go-to resource.


Over the years, John has built close relationships with professionals in the banking, legal, and insurance industries. He has been successful in building and maintaining close relationships with his corporate and personal clients by assisting them in understanding their financial strengths and weaknesses. He has offered small and mid-sized businesses valuable guidance on how to grow their businesses and best position them for financial success. Additionally, he has assisted clients in mergers and acquisitions, both on the buy and sale side of the transaction.


The strategic relationships John has built are a great benefit to entrepreneurial business clients in need of dependable, expert accounting and audit assistance by providing the proper network of professionals to meet specific needs. Clients often remark how they value John’s deep concern about their business coupled and how they have confidence in his abilities as a trusted advisor.
Most recently, John was elected to fulfill the role as the U.S. member firm lead for the Mazars Group’s Owner Managed Business initiative.



Closely held businesses, Construction, Distribution, Manufacturing, Medical practices, Real estate

Entrepreneurial Businesses

“Preparing for the Long Haul,” New Jersey Business, October 2011