Dr. Todd Ellenbecker
ATP Medical Services Vice president
Tamer El Sawy
Former ATP Player. He has coached several top players
Cristian Elseser
Physical Tennis Coach
Jacco Eltingh
Former World #1 Doubles Player
Juan Manuel Esparcia
Dr. Joani Essenmacher
WTA
Gregor Ficko
Frederic Fontang
Coach of Felix Auger-Aliassime ATP 6
Guido Fratzke
Deutscher Tennis Bund
Cyril Genevois
Biomechanic expert
Frank Giampaolo
Maximizing Tennis Potential
Brad Gilbert
Former ATP 4 - Former Coach of Andre Agassi, Andy Roddick and Andy Murray
Carlos Goffi
Josh Goffi
Brian Gottfried
Former ATP 3 Singles ATP 1 in doubles - Former ATP President
Dr. Jack Groppel
Top Tennis legend. Leadership expert
Paul Haarhuis
Tommy Haas
Former ATP top Professional
Dominik Hrabaty
Former ATP 12 - Champion in 6 Single titles
Ross Hutchins
Gabe Jaramillo
Altitude Academies Director
Carlos Kirmayr
Trond Kittelsen
SevenSix
Dr. Mark Kovacs
Kovacs Institute Founder and Director. Top Scientist
John Laffnie de Jager