Environmental Standards, Inc.
Senior Vice President, Director of Quality Control
EA Engineering, Science, and Technology, Inc., PBC
TRS Group, Inc.
Principal Research Scientist
Robert L. Letsinger Professor of Chemistry
Vista Analytical Laboratory
HRS Water Consultants, Inc.
Senior Material Scientist
Pacific Northwest National Laboratory
Eurofins Lancaster Laboratories Environmental
Specialty Services Practice Leader
USACE, Omaha District
Army Corps of Engineers, Omaha District
Director, Research & Development