Our people
Meet the Team
Our multidisciplinary team of certified professionals brings decades of combined experience in environmental consulting, industrial hygiene, and safety management.
John Tran

John Tran

President / Senior Consultant
CMC, CSST, Lead Inspector / Risk Assessor
Ibrahim Sobeih

Ibrahim Sobeih

Senior Consultant
CIH
Henry Tao

Henry Tao

Senior Consultant
CAC / Lead Sampling Technician
Richard Duong

Richard Duong

Senior Consultant
CAC / Lead Sampling Technician
Wing Chow

Wing Chow

Senior Consultant
CAC / Lead Sampling Technician
Kieu Au

Kieu Au

Office Manager
Annita Vu

Annita Vu

Operations Manager
Joseph Acosta

Joseph Acosta

Indoor Air Quality Specialist
Lead Sampling Technician
Samantha Wu

Samantha Wu

Administrative and Marketing Coordinator
Joshua Lam

Joshua Lam

Indoor Air Quality Specialist
Deric Chang

Deric Chang

Indoor Air Quality Specialist
Certifications held across our team
Certified Industrial Hygienists (CIH)
Indoor Air Quality Investigative Specialists
Certified Microbial Consultants (CMC)
Cal/OSHA Asbestos Consultants (CAC)
Cal/OSHA Site Surveillance Technicians (CSST)
DHS Certified Lead Inspectors / Risk Assessors

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