Chairman Butterworth Hospital, 1979-1987, trustee, 1977-1987. Chairman Butterworth Health Corporation, 1982-1989, director, 1982-1997, vice chairman, 1989-1991, secretary, 1991-1997. Chairman Priority Health, 1995-2004, board directors, 1995-2006.
Fellow College Law Practice Management. Member American Bar Association (chair business law section 2007-2008, chair standing committee on ethics and professional responsibility 2004-2005, member committee multijurisdictional practice 2000-2002, member task force on corporation responsibility, 2001-2003, editor-in-chief Business Lawyer 2005-2006), American Bar Foundation, American Law Institute, Michigan Bar Association (member council business law section, section chairman 1988-1989), Grand Rapids Bar Association, International Bar Association, Grand Rapids Chamber of Commerce (president 1975, board directors 1970-1976), University Club, Order of Coif, Sigma Xi.