- American Association of Clinical Chemistry (AACC), Southern California Section
- American Chemical Society
- American Institute of Aeronautics & Astronautics
- Broadcom Coding With Commitment
- California Association of Professional Scientists
- California Water Environment Association (CWEA)
- Energy Coalition
- Engle LABS, SCRIPPS Research Institute
- Harald Biessmann Memorial Award
- Los Angeles Society of Petroleum Engineers
- National Geographic Award
- National Water Research Institute
- OCSEF David Walkington Memorial Award
- OCSEF Lon Isenberg Memorial Award
- OCSEF Nat Lamm Memorial Award
- Office of Naval Research
- Orange County Sanitation District
- Orange County Water District
- Professional Engineers in California Government (PECG) Orange County Section
- Raytheon Asian Pacific Association
- Regeneron Award
- Sea and Sage Audubon Society
- UCI, Harold Biessmann Award