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Mamaroneck Daily Voice serves Larchmont & Mamaroneck

F. Keith O’Brien, 58, Of Mamaroneck, President, Lion Enterprises

F. Keith O'Brien
F. Keith O'Brien Photo Credit: The Daily Voice/Contributed

MAMARONECK, N.Y. - F. Keith O'Brien of Mamaroneck died Oct. 1. He was 58.

O’Brien was born April 8, 1956, in Yonkers, and was raised in Bronxville, New York. He attended Fordham Prep and Fordham University where he graduated in Political Science in 1978. He was president of Lion Enterprises, an Internet Sales and Marketing Company. He was a three time president of the White Plains Rugby Football Club (RFC). He was a member of the United States Golf Association and a member of the Metropolitan Golf Association.

O’Brien is survived by his longtime girlfriend, Eileen O'Sullivan; mother, Joan Y. O'Brien; sisters, Jeanine and Joanne; brother, Kenneth; brother-in-law, Paul; two nieces; numerous cousins; many friends; and colleagues. He was predeceased by his father, Francis Xavier O'Brien.

Calling hours will be Thursday, Oct. 2 and Friday, Oct. 3 from 5 to 9 p.m. at The John J. Fox Funeral Home in Larchmont and Mass will be celebrated at 11 a.m. Saturday, Oct. 4 at the Most Holy Trinity Church in Mamaroneck.

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