Dexter Sim is one of the nation's leading & innovative Obedience & Agility icon for 19 years. He is a Certified WMA Dog Agility Instructor. Dexter is both an Agility & Obedience Judges. He is also one of the Agility Pioneers for bringing his very own local dogs to compete in the Dog Agility World Championships in 2007.

He has won the OTCh, OBEDIENCE TRIALS CHAMPION & the OTCh Utility, OBEDIENCE TRIALS CHAMPION FOR UTILITY for 6 straight Years (FY 2003-2008). He had titled Four Obedience Trials Champions (OTChs), Two Dual Champions, and Four Conformation Show Champions

Dexter has judged in our USDAA International Dog Agility Sanctioned Trials. He was also invited to judge in the National Dogwalk 2008 Dog sports Challenge Matches. He has also been invited to Judge in Malaysia (Kulai, KL & Penang) & the Philippines. He has also Judge Obedience Trials in Malaysia. (KL & Penang)

His students have also achieved many Obedience and Agility Championship Titles at the Local and International Dog Show Scene. And some have turn Professional.

Dexter provides Puppy 101, Pet Dog and Dog Sports Training. His flagship programmes are Dog Obedience Life Skills Levels, Puppy Fundamentals Classes and Behaviour Consulting.

Dexter has a PUPS Trainers Academy to nurture, train, educate and motivate all trainers to better equip ourselves with skills, knowledge, experiences and to ensure continuous education to keep abreast with the field of Dog Training.

Today Dexter continues to be the driving force in the evolution of Obedience & Dog Agility meeting Competitive International Standards.