meet our staff

Brian Porter
[email protected]
Jelvilyn Gonzales
Technical Manager
[email protected]

Graduated from the University of the Philippines Los Banos with a B.S. in Biology, majoring in microbiology. Has been with PCAS since 2015.

Robbie Abad
Principal Chemist
[email protected]

Earned a B.A. in chemistry from U.C. Riverside. Has been with PCAS since 2013.

Siri Janthasen
Project Manager
[email protected]

Earned her B.S. in applied physics from King Mongkut's Institute of Technology, Ladkrabang. Has been with PCAS since 2018.

Bibi Trevizo

With the PCAS and Pat-Chem Laboratories accounting department since 2000.

Employment / Internship Opportunities

The PCAS Laboratory Internship program continues to grow. Every year students benefit from real world, hands-on training at our facility where they are exposed to basic laboratory techniques in the fields of Chemistry and Microbiology.

Interns become proficient in wet chemistry and aseptic techniques. They also gain exposure to laboratory instrumentation including scales, UV-Vis spectrophotometers, atomic absorption, ICP, HPLC, GC, ELISA techniques, etc. Products tested include water, food, soil and air.

download employment application


Call or email us...

[email protected]

Fill out your lab information form

After we receive your payment, we’ll email you our Lab Product Information Form.
Please fill out the form and include it with your samples.

Ship your samples and form

You will need to ship 4oz of finished product to our lab.
FedEx or UPS / 1 or 2 day air
No glass containers, please.
If refrigerated, pack with cold packs.
Include your completed Lab Information Form.

We'll email your results

If you have chosen to purchase the label option, you’ll receive a lab report showing your results.
Your nutrition facts labels will be emailed to you in a file that you can download and print or incorporate them into your food label
Please allow 25 business days.