Trester Irwin

Irwin Trester, based in Temple City, CA, offers comprehensive human resources consulting and training services tailored for businesses with 10 to 300 employees. With a focus on hands-on personnel training and compliance, Mr. Trester provides essential support in areas such as workplace safety, labor standards, and union relations since 1971.

Specializing in employer compliance, Irwin Trester assists companies with various regulatory matters, including OSHA, EEOC, and workers' compensation issues. By serving as a consultant and hearing representative, he helps organizations navigate complex labor relations and ensure a productive workforce.

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