Coaching Staff

Utilize our one of a kind coaching staff. We have some of the most knowledgeable coaches in the Bay Area. Our coaches have an unrivaled, incomparable amount of actual playing and coaching experience. All of our coaches have professional and/ or college experience. We are a group of professional instructors dedicated to providing young players with the knowledge and resources needed to maximize their skills and reach their full potential.

South Bay Sports Training Staff

Tony Sanguinetti

President / Owner
  Tony is from San Jose, California. He attended and played baseball ...

Adam Varteressian

Director of Baseball Operations/ Owner
Adam played high school ball for Saratoga High School, earning both Pitcher ...

Jesse Espinosa

Director of Team Sales

Andrew Simon

Director of Camps & Programs/ Head Instructor
  Andrew played his high school baseball at Valley Christian High ...

Ben Sanguinetti

General Manager/ Retail & Team Sales Specialist

Tommy Cardiel

Head Instructor/ Team Sales Specialist

Carlos Martinez

Retail & Team Sales Specialist

Greg Mugg

Head Instructor
  Greg started his collegiate baseball career at Ohlone College, ...

Cory Hall

Inside Pitch (San Jose Director)

Michael Chavez

Head Instructor

John Goulding

Trosky Baseball Coach

John Diatte

Baseball Instructor
John Diatte: Head Baseball Coach Valley Christian High School 1990-Pre...

Gill Ruiz

Trosky Baseball Coach

Josh Kreuzer

Baseball Instructor
Josh was born and raised in San Jose, CA. He attended Leigh High School ...

Zeph Zinsman

Baseball Instructor
Zeph is a native of San Jose and attended Archbishop Mitty High School, ...

Pete Hernandez

Baseball Instructor

Eric Ames

Baseball Instructor

Wes Howell

Baseball Instructor

David Abraham

Inside Pitch (Hitting, Infield & Outfield Baseball Instructor)

Nate Garcia

Inside Pitch (Pitching Baseball Instructor)

Nick McGrew

Baseball Instructor

Nick Molina

Baseball Instructor

Mike Minkel

Baseball Instructor

Nate Trosky

Trosky Baseball (Owner)

Dr. Brad Murray

Sensory Speed (Licensed Optometrist/Co-Owner)

Shane Murray

Sensory Speed (Director of Performance and Vision Training/Co-Owner)

Nate Jones

Sensory Speed (Strength and Conditioning/Vision Training)

EJ Shanks

Pitching Instructor

We are associated with many Professional, College, & High School Coaches / College Recruiters / Professional Scouts around the country, as well as many current and/or former Professional & College Players.