Succession planning Grant Thornton CEOs Talk M&A and Succession Planning Published November 11, 2009 2:40 PM | Updated January 27, 2011 4:52 PM 6:02 Facebook Twitter LinkedIn Email Grant Thornton CEO Ed Nusbaum and incoming CEO Stephen Chipman discuss opportunities in the M&A area for the firm and its clients, and how they are handling succession planning, in an interview with Accounting Today editor-in-chief Bill Carlino.