Staff
Owner, Director
Casey Tiesman
224-677-6958
A native of Morrison, Ill., Casey graduated from the University of Illinois at Chicago and the University of North Dakota, earning his Bachelor’s and Master’s degree in Kinesiology. He began his collegiate coaching career while attending the University of Illinois at Chicago (UIC), where he interned under Nick Zostautas and assisted with the coaching of a variety of teams and professional athletes training in the off-season and in-season.
Casey continued his education while working as a Graduate Assistant for the University of North Dakota and head strength coach, Nate Baukol. Serving as the Strength & Conditioning coach for the Baseball and Softball teams, he also had the opportunity to work with the Football, Basketball, Track and Field, and Swimming programs.
After years of coaching and developing his craft, Casey chose to open a facility for athletes of all ages and skill levels to develop in a safe, energetic, and competitive environment. With a dedicated staff that is driven by the success of the athletes and the fantastic lifelong relationships that are created, the Tactic Sports Performance experience was born and continues to cultivate not only outstanding athletes but exceptional individuals!
Casey is a certified member of the National Strength and Conditioning Association, a USA Weightlifting Level 1 Sports Performance Coach, and is Titleist Performance Institute Fitness certified.
Head Coach
Peyton Seidler
224-677-6958
Peyton Seidler is a highly skilled sports performance coach specializing in strength and conditioning, speed, and agility training. With a strong educational foundation in kinesiology and exercise science, Peyton has developed a deep understanding of how to optimize athletic performance. His background as a competitive athlete fuels his passion for helping athletes of all levels maximize their potential.
Peyton played multiple sports throughout his high school and collegiate career, excelling in football and baseball. His personal experiences in competitive athletics have equipped him with firsthand knowledge of what it takes to succeed in high-pressure environments.
As a coach at Tactic Sports Performance, Peyton works closely with athletes ranging from youth to high school, designing tailored programs that focus on strength development, speed, and injury prevention. His coaching philosophy emphasizes not only physical performance but also mental toughness and resilience, helping athletes build confidence on and off the field. Peyton’s expertise has made him a trusted coach for athletes looking to enhance their overall athleticism, power, and endurance.
By combining his education, competitive background, and coaching experience, Peyton is dedicated to elevating the athletic performance of every individual he works with at Tactic Sports Performance.
Head Coach
Peyton Seidler
224-677-6958
Peyton Seidler is a highly skilled sports performance coach specializing in strength and conditioning, speed, and agility training. With a strong educational foundation in kinesiology and exercise science, Peyton has developed a deep understanding of how to optimize athletic performance. His background as a competitive athlete fuels his passion for helping athletes of all levels maximize their potential.
Peyton played multiple sports throughout his high school and collegiate career, excelling in football and baseball. His personal experiences in competitive athletics have equipped him with firsthand knowledge of what it takes to succeed in high-pressure environments.
As a coach at Tactic Sports Performance, Peyton works closely with athletes ranging from youth to high school, designing tailored programs that focus on strength development, speed, and injury prevention. His coaching philosophy emphasizes not only physical performance but also mental toughness and resilience, helping athletes build confidence on and off the field. Peyton’s expertise has made him a trusted coach for athletes looking to enhance their overall athleticism, power, and endurance.
By combining his education, competitive background, and coaching experience, Peyton is dedicated to elevating the athletic performance of every individual he works with at Tactic Sports Performance.