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Who We Are: Leadership

Gilbert Torres is President /CEO of Sigma Science Inc. In this capacity, he is responsible for technical and business operations.

Gilbert Torres President / CEO

Lisa Stringfield is a Principal Partner at Sigma Science with over 25 years of experience as a Senior Tech Safety Analyst /Project Manager.

Lisa Stringfield Principal

Russell Durrer is a Principal Partner at Sigma Science Inc. with over 30 years of experience as a radiological engineer and analyst.

Russ Durrer Principal