age ~44
from Blue Mounds, WI
28 January 1983 • Prescot , England , Great Britain
Swimmer • Coach • Athlete
He is a single-time Olympian ( 2004 ), a resident athlete of Team GB, and a member of Stirling Swimming Club, under head coach Chris Martin.
English swimmer • Olympic swimmer of Great Britain • Male freestyle swimmer • Freestyle
His primary successes included Assert who won the 1982 Irish and French Derbys and Secreto who won the 1984 Epsom Derby, defeating El Gran Senor trained by his father Vincent, making David O'Brien the youngest trainer to win the race.
Their 3rd son, Charles O'Brien, recently graduated from Boston College with majors in Economics and Philosophy.