Course Author · CeriFi CPEdge
William Zink is a retired Executive Director with Grant Thornton International Ltd. and a retired partner in Grant Thornton LLP. Mr. Zink specialized in international taxation, and he was responsible for developing technical tax education training programs for the firm's worldwide tax professionals. Mr. Zink is currently an Adjunct Professor in the MST program at DePaul University. He has a BSC and an MST from DePaul University and is a CPA.