Kuala Lumpur born Subramaniam refereed in many Pre World Cup Matches from 1991 till 2001.
Selearajen refereed in the Selangor FA for 20 years. He became a FIFA Assistant Referee in 1991 and and a FIFA Referee from 1992 till to 2001.
He refereed two AFC Cups, Bangkok 1994 and in Saudi Arabia.
Selearajen Subramaniam is now working for Selangor FA helping to train new referees. Besides being a FA Malaysia Referee Assessor, he also is a AFC Referee Assessor.