Who We Are
What we offer
Cornerstone can help your company with environmental regulatory compliance services for CUPA, LA/OCSD, FD, SCAQMD, CARB, RWQCB, DTSC, EPA; encompassing all facets of air, soil and water, including engineering design, permitting, pollution control, annual monitoring and reporting, Phase I and Phase II investigations, remediation, technical construction, facility closure and demolition, and green technologies. Contact us for a no obligation consultation
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Cornerstone Technologies, Inc.
1650 Ximeno Avenue, Suite 210
Long Beach, CA 90804
Our Team
Cornerstone Technologies, Inc. engineers, project managers and construction managers bring decades of diverse experience and a 18 year history of success. Combining environmental, construction experience with engineering savvy, our experts deliver services to public and private companies across the U.S.
Cornerstone also builds lasting relationships with our valued subcontractors, vendors and suppliers; providing our clients cost savings and enhanced project team cooperation with various trades.
Abnish C. Amar, Ph.D., P.E.
Principal Engineer
Sunil Hangal, Ph.D.
Senior Environmental Engineer
John R. Talbot, R.E.A. I and II
Principal Project Manager
Charles L. Cannon
Environmental Engineer
Jeff Hashemi, P.E.
Civil Engineer
David Andrien
Project Manager
Thomas P. Schmidt, J.D.
Corporate Counsel