Education
University of Texas at Austin.
University of Texas at Austin.
At the 2003 Pan American Games he served as the team captain. Hannan was born in Baltimore, Maryland, and graduate from Mount Saint High School in Baltimore. He graduated from the University of Texas in 2003.
He later served as the assistant swimming coach for the Washington Huskies at the University of Washington.
He now resides in Seattle, Washington, and coaches the Power and National groups for KING Aquatic Club.
Hannan won gold medals at the 1999 World University Games and the Swimming at the 2000 Summer Olympics. He attended the University of Texas at Austin, where he helped the Texas Longhorns swimming and diving team win three National Collegiate Athletic Association national team championships (2000, 2001, 2002). He was part of an National Collegiate Athletic Association champion 4×100-meter medley relay team, and a team that set a new American record in the 4×100-meter freestyle relay while winning the National Collegiate Athletic Association championship.