Melissa Hillman

As a Regional Manager for Trinity’s Pacific Northwest Region, Melissa Hillman is based in Trinity's Portland, Oregon office and has more than 17 years of experience in environmental consulting, specializing primarily in large strategic account management and air quality. Melissa oversees offices located in Boise, Idaho; Portland, Oregon; and Seattle, Washington. The majority of Melissa’s experience involves growing corporate accounts through effective project management involving small to large environmental projects. Melissa has experience working in numerous states including Alaska, Arizona, California, Idaho, Hawaii, Louisiana, Michigan, Mississippi, Montana, Nevada, Oregon, South Dakota, Texas, Utah, and Washington.

Melissa specializes in a number of industrial sectors including data centers, electrical generation, chemical/fertilizer production, pulp and paper production, and cement manufacturing. Her area of expertise includes local/state/federal air quality permitting, air quality compliance, environmental audits, air emissions inventories, and litigation support. She has taught regional-specific air quality training courses in California and Nevada.

Melissa earned her M.S. degree in Chemical Engineering from the University of California at Davis. She earned her Bachelor's of Engineering degree in Chemical Engineering from Florida State University.