is a retired US Marine Corps General. He has served in various command positions, ranging from company commander to brigade commander in both the Atlantic and Pacific theater of operations. General Sheehan’s combat tours include duty in Vietnam and Desert Shield/Desert Storm. His last assignment was as supreme allied commander, Atlantic, and commander-in-chief, US Atlantic Command. He has also been a senior vice president at Bechtel Corp. His assignments included work in Central Asia, Russia, China, and the Middle East in the oil and gas sector. He retired from Bechtel in 2010.

Aspen Ideas, Creative Thinking, Aspen Ideas Festival - 2010 Speakers,