Contact Information
For additional information regarding our laboratory services, please contact
us by phone, fax or email as follows:
- Main Telephone
- 510-741-3000
- FAX
- 510-741-3030
- Postal address
- 625-B Alfred Nobel Drive, Hercules, CA 94547
- (Click here for directions)
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| Key Personnel |
Title |
Extension |
| Luis Ruzo |
Managing Director |
228 |
| Fred Baker |
Director of Metabolism & Field
Studies |
235 |
| Kathryn Shepler |
Director of Environmental
Fate and Product Chemistry |
211 |
|
Janine Marin
(Formerly Janine Rose) |
Director of Analytical Chemistry |
274 |
| Bill Smith |
Director of Operations |
220 |
| David Dohn |
Associate Director of Metabolism and Field Studies |
219 |
| Tim Arndt |
Manager of Analytical Chemistry |
212 |
| Marian Ponte |
Manager of Environmental Fate |
217 |
| Jennifer Reeser |
Manager of Quality Assurance |
232 |
| Gary Quistad |
Manager of Metabolism |
226 |
| Rose Bianchi |
Controller |
229 |
|
![[Company Logo Image]](_borders/ptrlogo.gif)
PTRL West 
