He's a recognized authority on environmental and water resource systems, who has helped create solutions for major water resource problems throughout the United States, South America, and Asia. He's a member of President Barack Obama's Homeland Security Advisory Council. And he's president of Carnegie Mellon University. Jared L. Cohon recently added yet another title to the list—distinguished member of the American Society of Civil Engineers. It's the society's highest accolade and one that only 198 of its 146,000 members can add to their résumés.

Elizabeth May