Located within Hanover Township in Morris County, Withum is one of New Jersey’s top-ranked accounting and advisory firms ,providing reliable audit, tax and consulting services to businesses locally and nationwide. Withum’s CPAs and professionals provide quality services to help businesses grow and thrive with the personal touch they deserve.

Find Our Whippany Office

200 Jefferson Park,
Suite 400
Whippany, NJ 07981

Phone: 9738989494
Partner in Charge: Kirk Holderbaum

Whippany Industry Specializations

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Technology

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Financial Services

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Healthcare

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Manufacturing, Distribution and Logistics

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Withum in the Whippany Community and Beyond

The cornerstone of our region is a thriving, connected business community that supports one another and comes together in times of need. Our team members live here, work here and are dedicated community servants, sponsoring, volunteering and giving back to the many not-for-profit organizations in the area.

Partner In Charge

Kirk Holderbaum, headshot with white background

Kirk is the Director of Markets responsible for setting the strategic direction of the firm’s industry segments and driving growth. In addition, Kirk is responsible for the oversight of the firm’s marketing and business development teams as well as the Partner-in-Charge of Withum’s Whippany and Red Bank offices in New Jersey. With over 30 years of business advisory and public accounting experience, Kirk has a deep knowledge base.

Whippany Leadership

Zsia Rosmarin

Partner

Whippany, NJ

Scott J. Mariani

Partner

Whippany, NJ

James J. Hannan

Partner

Whippany, NJ

James A. Bartek

Partner

Whippany, NJ

Kenneth J. DeGraw

Partner

Whippany, NJ

Mark J. Deters

Partner

Whippany, NJ

Colleen Fay

Partner

Whippany, NJ

Joseph Fede

Partner

Whippany, NJ

Michael M. Kulick

Partner

Whippany, NJ

Anthony L’Altrelli

Partner

Whippany, NJ

Donna Nevolo

Partner

Whippany, NJ

Jessica Offer

Partner

Whippany, NJ

Disha Patel

Partner

Whippany, NJ

Melissa Roth

Partner

Whippany, NJ

Contact the Whippany Office