Oisín Seager is the founder of Seager Coaching, a platform that was created to provide high quality football and sport science information to the public to help them improve their performance as athletes.

Oisín Seager is a football performance coach that specialises in guiding, coaching and supporting athletes to become a better version of themselves by developing their technical, tactical and physical skills. When developing these skills, Oisín uses education and an underpinning of psychology to maximize gains and provide the athlete with life long changes rather than a "quick fix".

Oisín holds a UEFA A licence, a BSc in Sports Coaching and Performance and a MSc in Applied Sport and Exercise Psychology. He has a vast amount of experience coaching across all groups and ability levels. Oisín has previously coached at grassroots,college and academy level in England and Ireland. He is currently the Lead Youth Development Phase Coach (U13s-U16s) and a Under 19 coach with Southend United Football Club.