According to Wikipedia,
Daniel O'Keeffe is a Guamanian former swimmer, who specialized in butterfly events. He is a two-time Olympian , and currently holds a Guamanian record in the 100-meter butterfly . O'Keeffe was also a former member of coach Ron Ballatore's UCLA Bruins swimming and diving team at the University of California, Los Angeles, before returning to Guam in 1995.
Daniel O'Keeffe is affiliated with the following schools: