Diane Dierking is a Technical Sales Manager for Johnson Matthey Process Technologies, located in Oakbrook Terrace, Illinois. She is presently responsible for working with the hydrogen plant technology providers in North America. Diane has been with Johnson Matthey for more than 11 years, and previously held roles as Technical Service Manager and Technical Service Engineer, supporting both the syngas and refineries businesses.
Prior to working at Johnson Matthey, Diane spent about 15 months as a Technical Editor for Chemical Processing magazine. Before that she worked at UOP in Des Plaines, Ill., where she held various roles, including Technical Adviser (isomerization), Simulations Engineer, and Hydroprocessing Technology Specialist.
Diane graduated from the University of Illinois, Champaign-Urbana, in 1991 with a B.S. degree in Chemical Engineering.