STL Appoints Three Laboratory Directors

Date March 22, 2006
For Immediate Release

Severn Trent Laboratories, Inc. (STL) has introduced Laboratory Directors in the Austin, TX, Richland, WA, and Seattle, WA locations.

Dr. Greg Jungclaus is announced as Laboratory Director of STL Richland. He holds a Ph.D. in Environmental Mass Spectrometry Analysis from MIT, an M.A. in Chemistry from Arizona State University, and a B.A. in Chemistry from University of South Dakota. Dr. Jungclaus brings over 30 years of varied environmental industry experience to the STL team.

Ms. Kathy Kreps has assumed the role of Laboratory Director for STL Seattle. She holds a B.A. in Chemistry from Whitman College in Walla Walla, Washington with a concentration in Analytical Chemistry. Ms. Kreps has worked in the environmental industry for over 20 years.

Mr. Carl Skelley is the new Laboratory Director for STL Austin. He has been with the company for 23 years, most recently as the Air Testing Department Manager. Mr. Skelley holds a B.S. Degree in Biology/Wildlife Sciences.

About STL

Severn Trent Laboratories, Inc. (STL) is the industry's leading environmental testing company. Operations in the United States include 31 laboratories, 23 Service Centers and QED Environmental Systems, Inc., the leading supplier of groundwater sampling equipment and remediation pumping systems. STL affiliates include the Aerotech P&K team, which brings together the capabilities of Aerotech Laboratories, Inc. and P&K Microbiology Services, Inc. STL employs over 2,300 people and has revenues in excess of $250 million in the United States.

For more information, contact:
Jim Miller
Vice President Business Development
Severn Trent Laboratories, Inc.
716-691-2600
Visit our website @ www.stl-inc.com