Jason is currently European Manager
for Volvik INC, The #1 Color Golf Ball On Tour

He was born in Canada & is a dual British Citizen.

A certified Master Club Performance Specialist,  studying under his father Ian Stewart; Internationally known as one Golf´s best with over 40 years experience.

Jason learned & built his first golf club at the age of 6 years old, studied under Mike Harris in Golf Myrtle Beach,U.S.A. The patent holder for Single Frequency Matching golf shafts.  Working in his fathers successful Tool & Mold Business, he learned the trade of precise engineering.

Jason is a former Williams Racing Golf manufacturing manager, Nike golf representative & Nike golf demo & fitting specialist for Spain & Portugal, with European tour van experiences. Certified by Mitchell Golf; Official clubmakers of Augusta Masters, he studied works of Tom Wishon, is a certified KBS shaft specialist, with launch monitor and flight scope training. A former golf store retail & repair shop manager, Jason was  # 1 in sales for the GolfUSA Franchise.

As a golf shaft frequency specialist & shaft step pattern inventor ; Jason has become a known favorite for golf professionals known on the PGA Tour,The European Tour, Asian Tour Ladies Tour, Long Drive Champions, Professional athletes, Challenge tour & professional golfers, as well as university and club professionals.

A former Professional Ice Hockey player for 10 years, he knows from experience what top level athletes expect and need to reach the next level. He enjoys helping athletes become better.

Jason started his professional hockey career in Florida, USA & spent most of his hockey career in the Premier League in the United Kingdom. Finishing his career with Futbol Club Barcelona as Player & Coach of Hockey development.
Former Superliga All-star, Scottish League Champion, All time scoring defenseman and penalty minute leader; he is a certified Hockey Coach among the elite.

He is very proud of his beautiful daughter Giulia & now resides in Altafulla Tarragona, Spain.