WOW is the successor firm to the tax, accounting, and audit practice of J. D. Gilbert & Co., CPAs (JDG), a firm established in 1979 by James D. Gilbert, CPA. The JDG firm formally separated effective January 1, 2017, with litigation support continuing to be provided by JDG. Walker Ostrowski Williams CPAs comprises over seventeen professional associates including three partners: Douglas Walker, Mark Ostrowski, and Scott Williams.