POLARIS Laboratories Welcomes Power Industry Expert David Koehler to TeamINDIANAPOLIS, IN / ACCESS Newswire / September 14, 2026 / POLARIS Laboratories®, a global leader in fluid analysis and equipment reliability, is pleased to announce that David Koehler has joined the organization as Executive Director, Reliability. Koehler brings more than 25 years of power industry experience, with deep expertise in transformer oil testing, insulating liquid diagnostics and electrical equipment reliability.
