Complete Trainers
We Take You To The Next Level.
Our Trainers


Gabe Kastenmeier
Owner / Pitching Coach
Gabe grew up in the Blaine area where he attended and played baseball at Totino-Grace High School. As a pitcher, he holds state legion records for lowest earned run average and most wins. After attending Totino-Grace, Gabe played two years of junior college baseball at Anoka Ramsey. He then went on to play at one of the top Division 1 NAIA programs in the country at the University of Jamestown, and also played amateur baseball for the Coon Rapids Red Birds. Gabe brings all of the baseball knowledge he learned through the college level to today’s young players. When it comes to pitching, Gabe’s innate ability to analyze the little details is unmatched, and his passion for baseball is unmistakable. Gabe focuses on developing pitch movement as well as velocity for every player that trains at Complete Athlete.

Matty Rones
Director of Player Development / Director of Pitching
Matty grew up in Bethesda, MD an attended Walt Whitman high school. During his childhood, Matty played baseball and four years of high school baseball. In fall 2018, Matty moved to MN to attend and play baseball for Macalester College. After one season and three semesters, he transferred to Augsburg University and continued his college playing career. Matty is currently a senior at Augsburg and pursuing a BA in Communications. over his collegiate playing career, Matty has bolstered his role as a reliable submarine relief pitcher. Matty uses his expertise in pitching mechanics to help his athletes develop efficient and effective mechanics for their body.

Joey Reinarts
Pitching & Hitting Coach
Joey grew up in the Blaine area and attended Totino Grace high school. While there, he won a Gopher State Championship on 15AAA and took fourth in the Senior Classic state tournament during covid summer of 2020. After high school, he went on to play college baseball at the University of Minnesota Morris where he pitched all three years and was a starting pitcher for two of them. Currently, he plays for both the University of Minnesota club baseball and Minneapolis River Rats class A town ball team. With all of his experience, he brings passion and knowledge to all fields of the game. He specializes in pitching mechanics and development, as well as hitting mechanics.

John Carlson
Club Team Coordinator / Pitching Coach
John grew up in Blaine and played high school baseball at Spring Lake Park High School. He was a 3-year varsity starter as a pitcher and first baseman. During his senior year, he was a captain and received all-conference recognition as a pitcher. He is now attending the University of Minnesota, working towards his bachelor’s degree in marketing and data analytics. John has been active in coaching and training baseball for years. He has done multiple years of training with youth baseball players, and is currently a coach for the Spring Lake Park VFW baseball team. He has knowledge in all areas of the game but his main focus is on pitching with the players at Complete Athlete.

Zach Voss
Catching & Hitting Coach
Zach grew up in the East Bethel area and play baseball for Forest Lake High School. He was a pitcher and infielder on Forest Lake's varsity team where they won their conference and section, and appeared in the state tournament his junior year. Zach has played for amateur teams over the years such as the Eagle Lake Expos and currently plays for the East Bethel Bandits. Zach is pursuing his Bachelor's degree in Psychology at Metropolitan State University. He has coached Minnesota Twins Youth Camps, with knowledge in all areas of the game. At Complete Athlete, Zach will be focusing on our Catcher Development as well as Hitting Development.

Derek Sonmore
Pitching Coach
Derek grew up in Blaine and played high school baseball at Spring Lake Park High School. He was a 3-year varsity starter as a pitcher and infielder. He went on to pitch at Saint Mary’s University of Minnesota, where he earned Academic All-Conference honors in 2021, 2022, and 2023 and was a member of their 2021 MIAC Championship team. He graduated from SMU in 2023 with a B.A. in Public Relations and Digital Media. Derek has knowledge in all areas of the game, but specializes in coaching pitching mechanics and mental training.

Cameron Kramer
Pitching Coach
Cameron grew up in Coon Rapids and played baseball at Anoka High School, where he earned All-Section and All-Conference recognition as a pitcher during both his junior and senior seasons. He then attended Winona State University, pursuing a bachelor’s degree in graphic design while playing baseball for five years, four of which he spent as a starting pitcher. Cameron also played a summer in the Northwoods League with the Mankato Moondogs. With his extensive experience, Cameron brings knowledge in all aspects of the game, specializing in pitching mechanics, pitch design, and mental training.

Dylan Johnson
Hitting & Club Team Coach
Dylan grew up in Ham Lake an attended Blaine High School. He played 13 years of organized baseball for multiple organizations and his high school career was cut short due to COVID. He is now attending Concordia-St Paul in hopes of becoming a Physical Education teacher. He has been coaching at Spring Lake Park High School for 3 years now and coaches their Legion team as well. Dylan’s passion for the game is strong and he is excited to bring that to our players at Complete Athlete.

Jack Skantze
Hitting & Club Team Coach

Ty Stepp
Hitting & Club Team Coach
Ty grew up in Rush City MN where he attended Rush City High School. He was a starter on varsity since 8th grade. After high school he went on to play 2 years at Bethany Lutheran College in Mankato. He is currently finishing up his degree in Business administration. During the summers he plays amateur ball with the Braham Snappers. He has trained with Complete Athlete for 6 years and now is the head coach for our 17u team. His focus is to prepare the older players for their jump into the next level of baseball. He holds his team to a high standard and expects professionalism throughout all aspects of the game.

Jayden Peterson
Pitching Instructor

Brandon Bezak
Pitching Instructor
Brandon Bezak has been a valued member of the Complete Athlete family since its inception. Hailing from Blaine, Minnesota, he is set to graduate from Blaine High School in 2025. As a right-handed pitcher, Brandon will be continuing his athletic journey at the University of Jamestown in North Dakota. In addition to his playing career, Brandon will be focusing on pitching instruction with the youth players at CA, sharing his knowledge and experience. Complete Athlete has provided him with invaluable skills, and he is excited to give back by passing on what he has learned throughout his time with CA.