Headquartered in Princeton, N.J., Withum provides advisory, audit, and taxation services, as well as employee benefit services, pension plan services, tax services, litigation support, business valuation, insolvency services, transaction advisory services, and management consulting. The firm has also expanded to include digital and technology transformation services, cyber and information security services, and outsourced accounting systems and services for clients. Withum serves clients in various industries, including financial services, real estate, manufacturing, professional services, technology and emerging markets, life sciences and automotive, to name a few.

The year 2024 marked the 50th anniversary of Withum’s inception. Withum’s founders, Frederick Withum, Leonard Smith, and Ivan Brown, founded their self-titled company in 1974 in Middlesex County, N.J. These three men wanted to provide a personalized service to growing companies while also establishing a firm focused on its people. Their mission was to put an emphasis on staff development, great client service and giving back to the community.