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Home Our People James J. Hannan

James J. Hannan


CPA, Practice Leader, Manufacturing, Distribution & Logistics

I'm a problem solver.
Jim Hannan Partner


Jim is a partner based in our Firm’s Whippany office and has over 30 years of public accounting experience with a focus on multi-national private and publicly-held manufacturing, distribution, technology, professional services, healthcare and pharmaceutical companies. Jim has extensive expertise and knowledge in public offerings, SEC filings, international financial reporting standards (IFRS), ERISA, private placements and mergers and acquisitions. Jim, in his role as practice leader of Withum’s Manufacturing, Distribution & Logistics Group, oversees the delivery of services to clients within those industries and sectors and is well versed in our supply chain compliance offerings to clients. He is the founder of the Manufacturing Cabinet, an industry networking consortium sponsored by our Firm, the Morris Chamber of Commerce, NJ Manufacturing Extension Program and the Somerset County Business Partnership.

He earned a bachelor of science degree in accounting from Villanova University and is a member of the American Institute of Certified Public Accountants, the New Jersey Society of Certified Public Accountants, the National Association of Manufacturers, NJBIA’s Manufacturing Council and the Morris County Chamber of Commerce. Jim also represents the firm on HLB's North American Manufacturing Industry Group.

Jim is a trustee of the Somerset County Business Partnership, Chairman Emeritus of the Saint Peter’s University Hospital Foundation, and a board member and finance chair of Immaculata High School. He is also a member of the Board of Governors at Raritan Valley Country Club.

He resides in Somerset County, NJ.

Withum isn’t just a job— we’re a family, and we carry that spirit together in everything we do. We live the Withum Way. We are catalysts for growth and success.

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