Weight

105kgs

Height

188cm

D.O.B

14/2/1987

Seán O'Brien joined London Irish from Pro 14 side Leinster. 

A former British & Irish Lion, O'Brien has made over 60 appearances for Ireland, bringing valuable experience to the London Irish ranks.

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Seán O'Brien

Gerry Geoghegan

Viv & Andy Roberts