Greg O'Hara – Biography
Last update: April 4, 2026Executive profile
Greg O'Hara is currently
Chairman of the Board at American Express Global Business Travel - View - American Express Global Business Travel org chart
Director at Hertz - View - Hertz org chart
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Education
Greg O'Hara has a Master of Business Administration from Vanderbilt University.
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The colleagues of Greg O'Hara
Company Colleagues
- At American Express Global Business Travel, Greg O'Hara has 75 colleagues including Paul Abbott (CEO), Alex Drummond (Director)…
- At Hertz, Greg O'Hara has 116 colleagues including Gil West (CEO), Mark Fields (Director)…
Homonyms
- Greg O'Hara - President of Valuation Advisory - Stout
- Greg O'Hara - President - Stout Valuation Advisory
Industry Colleagues
- In the Entertainment & Travel industry, Greg O'Hara has 11,796 colleagues in 581 companies located in 59 countries. 6,439 executive movements have been recorded in the last 12 months. Learn more about Entertainment & Travel.
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