Our Team

Zach Walsh

Zach is an accomplished player and coach who works with golfers of all ages and levels. Zach specializes in both the development of junior players who want to play on a competitive stage and amateurs looking to invest in their game and shoot lower scores. He played at Loyola University Chicago from 2019 to 2024 leading the team in scoring average in his final year. You can find Zach at KYN Golf Club for full swing, and short game lessons on a Trackman Simulator to get your game on the right path.

John Kostis

Over the last 11 years John has been named to the Golf Digest Best Young Teacher in America list four times. He is a Trackman Level 2 Certified Instructor. As a player he competed in the 2009 U.S. Amateur making matchplay and earned 2010 Cleveland Golf/Srixon All-America Scholar, and 3x First Team All-Pac 10 Academic Team while at The University of Arizona.