Kathleen Hersey is a two-time Olympian who attended Marist High School and swam for SwimAtlanta. While at Marist, Kathleen broke the National High School Record in both the 100y butterfly and the 200y individual medley. Kathleen continued winning titles at the University of Texas. She won eleven Big 12 Conference titles and was a 7-time All-American. Additionally, Kathleen was a five-time USA Swimming National Champion in the 200y butterfly and the 200m butterfly. Kathleen represented the United States in numerous international competitions including the 2008 Beijing Olympic Games, 2012 Olympic Games in London, and the 2007 Pan-American Games in Rio de Janeiro. In the 2012 Games, Kathleen finished fourth in the 200 meter butterfly.
- 2012 USA Olympic Team
- 2008 USA Olympic Team
- 2007 Pan-American Games 4x gold medalist
- 2010 Pan-Pacific Games bronze medalist
- 11x Big 12 titlist
- 7x All-American