Our Team

ACT employs the best and the brightest in the industry.  Our service group is trained extensively on all required programs, as well as additional programs ACT has put into place internally. ACT provides all personnel, equipment, materials and other resources required to service your environmental needs.  Our senior management team has over 100 years of industry experience.

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Walter H. Singer, President

Walter H. Singer, President

CEO, President and Founder of ACT, Walt has led the company to become a market leading environmental presence in California. ACT has experienced consistent financial growth while having an exemplary…

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Harold DeGuzman, CFO

Harold DeGuzman, CFO

Harold joined ACT in May 2013 as the Chief Financial Officer (CFO). In this role, he has oversight for finance, accounting and human resources. He also plays a key role…

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Daniel Busbee, Branch Manager – Los Angeles

Daniel Busbee, Branch Manager – Los Angeles

Dan Busbee has over twenty one years of experience in the hazardous waste management industry, including; transportation scheduling, personnel training, emergency response, site remediation, laboratory packs, and drum and bulk…

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Douglas Downey, Branch Manager

Douglas Downey, Branch Manager

Douglas Downey has over 23 years of experience in the handling, storage and management of hazardous materials and waste. He is a member of ACT’s staff assigned to our southern…

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Chris Dean, Contract Manager

Chris Dean, Contract 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…

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Tobi Moore, GM for Denver

Tobi Moore, GM for Denver

Tobi joined ACT in December 2014 and is currently the General Manager of ACT’s Colorado office, handling our 10-day Transfer Station. During her 19 years in the field of Environmental…

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