Greg Hosch, 37
Harris Companies, St. Paul, Minn.
BS, Iowa State University
At 34, named president; at 36, promoted to CEO of 60-year-old mechanical contractor with more than 1,000 employees and estimated 2008 revenue of $210 million.
Led acquisition of three companies in past two years, expanding firm's services throughout U.S.
Spearheading company's expanding sustainability and energy-efficiency programs; created new division in early 2008 focused on geothermal design and installation.
Lifecore Biomedical, Chaska, Minn.
Seneca Food Processing Facility, Marion, N.Y.
De La Salle High School, Minneapolis
3M, Cordova, Ill.
Member, Young President's Organization, Twin Cities chapter.
OFF THE CLOCK
Passionate about SCUBA diving, specifically technical diving—deep diving, overhead environments, decompression diving, mixed gases, or rebreathers—all outside the limits of recreational diving.
Actively pursing the perfect lawn.