Gary Perkinson is a senior editor at Golf magazine, where he works with the magazine's Top 100 Teachers in America to provide readers with the most popular and comprehensive golf instruction in the world. He has also worked as a writer and editor at Golf Illustrated, Senior Golfer, Golf for Women, and Travel + Leisure Golf.
T. J. Tomasi, Ph.D., is a Class A PGA professional at Nantucket Golf Club in Nantucket, Massachusetts. His articles appear regularly in Sports Illustrated, Golf, Golf Tips, and other publications. He has authored or coauthored thirteen books.