top of page
image.png

OUR CTI TRAINERS

Meet our incredible team of talented trainers who are committed to helping you Reach Your Potential.  No matter what you're training for, their expertise will support your goals. 

Black Background
IMG_6403.jpg

Alex Tarras 

Director of Athletic Performance

IMG_4829.jpg

Jeremy Jirschele

Baseball & Softball Training

IMG_0011.jpg

Gannon Ruckman

Baseball & Softball Training

IMG_5288.jpg

Zoe Kramer

Performance Training & Volleyball

IMG_4832.png

Katie Erdman

Volleyball Training

IMG_9874.jpg

Troy Michalski

Hockey Training

image (1).png

Sam Flatau

Softball Pitching 

Joe Cover Photo.png

Joe Tofferi

Performance Training & Body Work

teagon.jpg

Teagon Lehman

Sports Performance Training 

image (1).png

Jamel Stone

Football Training

image.png

Josiah Butler

Basketball Training

IMG_7727[1].jpg

Cal Krohn

Basketball Training

image (2).png

Riley Stiles

Softball Pitching

Screenshot 2026-06-01 at 2.14.43 PM.jpg

Keagan Jirschele

Baseball Training

Facility Hours & Locations

Mosinee
880 S View Drive | Mosinee, WI 54455
Monday - Thursday: 5:00am-9:00pm
Friday: 5:00am-7:00pm
Saturday & Sunday: 8:00am-2:00pm


Weston
3004 Concord Ave | Weston, WI 54476
Staffed Hours: Monday - Friday: 5:00am-5:00pm
*24 Hour Member Access Available

2026 Holiday & Special Event Schedule
 
Thursday, November 26th - Thanksgiving - CLOSED 
Thursday, December 24th - Christmas Eve - CLOSING AT NOON
Friday, December 25th - Christmas Day - CLOSED 
Thursday, December 31st - New Year's Eve - CLOSING AT 7PM 
Friday, January 1, 2027 - New Year's Day - CLOSED    

Contact Us 
(715) 298-2104
samuelz@crystaltraininginstitute.com

  • Instagram
  • Facebook
bottom of page