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Mike O'Brien

b. 1965

American swimmer

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About Mike O'Brien

Born 1965. Mike O'Brien is an American swimmer.

Michael Jon O'Brien (born October 23, 1965) is an American former competition swimmer who won the gold medal in the men's 1,500-meter freestyle event at the 1984 Summer Olympics and a bronze and two golds in the Pan Am Games.

Early swim career Learning to swim at the age of only four, Mike joined a competitive swim team at five. He developed as a talented competitive swimmer in grade school, and by high school was recognized nationally as an outstanding backstroke swimmer and freestyle distance swimmer with his early team, the Irvine Novas.

Newport Christian, the private high school Mike attended, lacked a swimming program, so he swam for the exceptional Mission Viejo Nadadores from his first year in High School. In his senior year in High School, he distinguished himself as a premier American distance swimmer winning his first US National Championship with a 4:16.88 in the 500-yard freestyle. He would take four more National Championships in his career.

1984 LA Olympics On August 3, 1984, O'Brien's 1500 swim time of 15:05.2 was sufficient to take Olympic gold at the University of Southern California, where he would soon attend and compete in swimming. Lagging five seconds behind O'Brien, American George DiCarlo took the silver.

Early swim career In his early swimming career, he swam for Southern California's Mission Viejo Nadadores, one of the nations most outstanding programs, under Mark Schubert.

College Swimming In his first year at USC, where he was coached by Peter Daland, he placed first in the 500- and 1,650-yard freestyles taking two NCAA titles. He won American National titles in the 1650, 1000, and 500 yard freestyles, and more impressively, in the 500 and 1000 yard freestyle set two American Records. His 1000-yard record remained active for 13 years.

Pan Am Games At the 1983 Pan Am Games, in the 400 IM he took a bronze medal. Returning to the Pan Ams in 1987, he won golds in the 200 backstroke and the 4x200 free relay.

Later life After college graduation from USC in 1988, he began work in insurance and real estate. He did some work providing commentary for televised swimming competitions, including NBC's 1992 Barcelona Olympic coverage. In the Newport Beach area and at the University of California, Irvine, he coached swimming. In 1993, O’Brien and his wife Kristin opened and have since operated Mike O’Brien Swim Instruction, at various venues, including home pools in Los Angeles and Orange Counties.

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Important facts

Birth century
Occupation
Nationality
Education
University of Southern California
Also known as
Michael J. O'Brien, Michael O'Brien, Michael Jon O'Brien

People in Mike O'Brien's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Mike O'Brien's

Frequently asked questions

Who is Mike O'Brien?

American swimmer

When was Mike O'Brien born?

Mike O'Brien was born on 23 October 1965 in Skokie.

What is Mike O'Brien's occupation?

Mike O'Brien is a swimmer.

What nationality is Mike O'Brien?

Mike O'Brien is American.

Sources & further reading

· Wikipedia: Mike O'Brien

· Wikidata: Q1928821

· DBpedia: Mike O'Brien (swimmer)

Cite this page

APA: Biography.guide. (2026). Mike O'Brien. https://biography.guide/mike-o-brien/

MLA: "Mike O'Brien." Biography.guide, https://biography.guide/mike-o-brien/.

Chicago: "Mike O'Brien." Biography.guide. https://biography.guide/mike-o-brien/.

Data last updated: 2026-09-20 · Spot an error? Report a correction.

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