Peter Caliendo, a former USA Baseball National Team coach, has been with ISG Baseball for 15 years and is currently Vice-President. Having been involved in international baseball in 54 countries during the past 40 years, he also serves on the WBSC Technical Committee.  A creator of 5 instructional coaching DVDs an a book called Youth Baseball Drills, he is a lifetime member of the ABCA and past recipient of their Meritorious Service Award.

Vaughn Robinson is the Director of Skill Development for the Arizona Diamondbacks, where he plays a key role in shaping the organization’s approach to player performance and growth. With 19 years of experience in professional baseball, Robinson combines deep expertise in strength and conditioning with a forward-thinking philosophy on player development.

He began his tenure with the Diamondbacks in 2007 and has steadily advanced through the ranks. Since 2021, he has led the franchise's skill development efforts, overseeing programs that span physical conditioning, technical training and skill development. His work is rooted in collaboration—working closely with coaches, trainers, and analysts to craft development plans tailored to the individual needs of each player.

Robinson is known for his holistic approach, emphasizing not just athletic ability, but also the mental resilience and adaptability required to succeed at the highest levels of the game. His efforts have contributed significantly to the growth of players throughout the Diamondbacks’ system.

• Dynamic coaching career spanning 2 decades that includes high school, collegiate, and professional levels.
• MA - Performance Psychology
• Began professional coaching career in 2007 as a player coach (Cleveland Indians).
• Rejoined Cleveland in 2013 as a minor league hitting coach before being promoted to manager after 2 seasons. 
• Joined the Los Angeles Dodgers in 2015 as a Coordinator, Skill Development and progressed in the organization as the Asst. Field Coordinator and ultimately Minor League Field Coordinator. World Series Champion 2020.
• Was named the Director of Player Development for the Arizona Diamondbacks in 2024 and was promoted to the ML coaching staff in 2025. 
• Has been a ML Third Base coach and currently holds the title of ML Field Coordinator / INF Coach.
• Has been a keynote speaker at various coaching conferences and appeared as a guest on dozens of podcasts.

• Professional Coaching:
• Cleveland Indians (2007-2008, 2013-2015) - MiLB Hitting Coach / Manager
• Los Angeles Dodgers (2015 - 2023) - MiLB Coordinator of Skill Dev, Asst. Field Coord, Field Coord
• Arizona Diamondbacks (2024 - Pres) - Director Player Development, ML Coach (3B / INF / Field Coord)