College World Series

Jack Diesing Jr.

Jack Diesing Jr. is the retired Chairman and Managing Director of Aon Risk Services Central, Inc., with a career spanning roles in risk management, insurance, and leadership, including a decade leading Nebraska and Iowa operations (2007–2017). He has been deeply involved in civic and sports organizations, notably as Chairman, President, and Treasurer of the College World Series of Omaha, Inc., and as a board member for various Omaha institutions. His contributions have earned numerous accolades, including induction into the Omaha Sports Hall of Fame (2010) and the Omaha World-Herald’s “Midlander of the Year” (1994). A U.S. Naval Academy graduate (1967), Jack is married, has three daughters, four grandsons, and enjoys golf, reading, and travel.

Amy Hornocker

Amy Hornocker is the Executive Director of the College World Series of Omaha, Inc., managing the year-round operations of the NCAA Men’s College World Series and related community outreach initiatives. Previously, she was Events Director at the Omaha Sports Commission, where she organized over 30 major sporting events, including three U.S. Olympic Swimming Trials. A sports management graduate from Iowa State University, Amy resides in La Vista, Nebraska, with her dog, Olive.

Lisa Diesing

Lisa Diesing is Vice President and Account Executive with over 15 years of experience in employee benefit plan management, specializing in strategic development, clinical program oversight, and contract negotiations for mid-market and large clients. She holds dual bachelor’s degrees in Advertising and Writing from Drake University and professional certifications (CEBS, GBA, CMS). Her civic roles include serving on the Executive Committee of the College World Series of Omaha, Inc., and participating in Leadership Omaha Class 45.