Full-time table tennis coach and writer. Member of USA Table Tennis Hall of Fame and the 2018 Lifetime Achievement Award winner. USATT Certified National Coach, the highest level. Coached US teams all over the world. Author of 15 books and over 2,400 published articles on table tennis, in addition to over 2,100 blog entries. Two-time chair of USATT Coaching Committee. Have run over 200 USATT tournaments and hundreds of training camps & clinics. Certified umpire. Co-founder and coach at the Maryland Table Tennis Center. Many national titles. See: http://www.tabletenniscoaching.com