John Bienko

John Bienko has an extensive career at ZS, where tenure spans from September 1992 to the present, advancing from Consultant to Manager, then Principal, and currently serving as Principal Emeritus. Prior to ZS, John Bienko gained experience as a Marketing Intern at DuPont in May 1991 and as an Engineer from June 1988 to August 1990 at the same company. Academic qualifications include an M.B.A. from Harvard Business School (1990-1992) and a B.S. in Mechanical Engineering from the University of Notre Dame (1984-1988).