Tom O’Toole is a Clinical Professor of Marketing at the Kellogg School of Management. Previously, he was Associate Dean of Executive Programs and Executive Director of the Executive Fellows Program at Kellogg. O’Toole is a Senior Advisor to McKinsey & Company. He serves on the board of Alliant Energy and has been a director of multiple other public and private companies. O’Toole was Chief Marketing Officer of United Airlines and President of MileagePlus. He was also Chief Marketing Officer and Chief Information Officer of Hyatt Hotels Corporation.