Donna Witherwax Archives

Donna Witherwax, CPA – 50 Most Influential Women in Arizona Business

Donna Witherwax

Donna Witherwax, CPA – Partner, Grant Thornton With more than two decades of experience, most recently as a partner at KPMG in Phoenix, Witherwax, CPA, joined Grant Thornton in 2012 as a tax partner and the overall tax practice leader for the firm. She is responsible for implementing the strategic direction of the practice, strengthening… Read More →

Tax reform aims to help small businesses


During the State of the Union address, President Obama said that tax reform is a key issue for small businesses today. Specifically, the president stressed that many small businesses are overwhelmed with administrative tasks associated with tax filing and deserve the opportunity to focus on strategic areas of their business that could help them grow… Read More →