Marwan is a retired Executive Vice president of the Parker Hannifin Corporation a Fortune 250 global company. He joined Parker in 1977 after graduating from State University of New York College at Buffalo with a BS in Industrial Technology.
He spent a 33 year career at Parker raising through ranks to managing operations in 43 countries and finishing his career a member of corporate management committee and Office of the Chief Executive. He received his Executive MBA from Michigan State University in 1996. Marwan is currently on the Board of directors of The Boler Company, a major global manufacturer of ride systems for Truck and Trailer Industry. He is also a managing director of an angel investment company, Reinventus LLC, co-owned with his wife Phoebe.
Marwan was a board member and chair of the National Fluid Power Association an industry association. He served on the Red Cross board in Cleveland OH. He is a member of the Public & Global Affairs committee of The Rainier Club.