On March 7, 2000, Christian Colline, P.E., was appointed to the Hearing Board. He serves in the Registered Professional Engineer category. Mr. Colline has extensive experience as an environmental and air quality engineer.

He is currently the Manager of Air Programs for Waste Management, Inc.  Before this he worked as a Senior Air Quality Engineer for Shaw Environmental and Infrastructure, Inc., Environmental Safety & Health Group.  He also worked for eight years as the western region Lead Air Quality Engineer for Ecology and Environment, Inc. Mr. Colline holds an MS in Environmental Engineering and a B.S. in Chemical Engineering from the University of California at Berkeley.