Cullen, G.
Clariant, Needham, Massachusetts
Greg Cullen is the Product Manager of emissions control catalysts at Clariant. He has also held positions as Production Supervisor and R&D Manager, where he has been awarded multiple patents related to emissions control. Mr. Cullen has worked in the emissions catalyst industry for 25 yr, and he holds a BS degree in chemical engineering from the University of Massachusetts at Lowell.