CH2M Hill

CH2M HILL is an American-based global provider of engineering, construction, and operations services for corporations, nonprofits, and federal, state, and local governments. CH2M HILL was founded in 1946 in Corvallis, Oregon by Oregon State University civil engineering professor Fred Merryfield and three of his students: Holly Cornell, Jim Howland and T. Burke Hayes (the firm was named after the founders, with Howland and Hayes making up the H2 portion).