Walter H. Singer, Chairman

The Chairman and Founder of ACTenviro, Walter H. Singer has led the company to become a market-leading environmental presence in California. ACTenviro has experienced consistent financial growth while having an exemplary safety record with the EPA, DOT, DOTS and local agencies. Walt is responsible for the overall strategy, operational growth and recruiting top talent to ACT. He is also expanding the company’s role with the State of California’s green initiatives.

Walt earned a BS from the USC School of Engineering and a MBA from California State University, San Francisco. Walt is currently on the USC Viterbi School of Engineering Board of Advisors. Walt also has his General Contractor license. He is a dedicated family man who enjoys family vacations. In his spare time Walt is an outdoorsman who enjoys his time in Tahoe, cycling, skiing, hiking and maintaining a fitness regimen.

Related Staff

Chris Dean, Contractor Manager

Chris’ promotion to Onsite Contract Manager is well deserved based on his tenure since 2006 as Characterization Chemist. He joined ACT in February 2012 at Sandia. Prior to 2006, he

Frank Sanchez, CHMM, Branch Manager – Phoenix

Frank is responsible for business development and operations in Arizona. He has over 30 years’ experience in the environmental services and hazardous waste management industry, dating back to 1984, when