At Threshold we are dedicated to promoting community, wellness and fitness through Rock Climbing!
- Uphold the standards, keep current certifications and abide by the ethics of the American Mountain Guide Association, Climbing Wall Association and USA Climbing.
- Customer Focused. We care about YOU!
- Hosting the climbing community and watching it grow in a clean, fun and inviting facility.
- Constantly invest in and provide the best equipment and services.
- Providing opportunities for skill advancement.
- Keep the psych high!
John T.Owner & General Manager
John is an outdoor industry professional with a focus on indoor and outdoor Rock Climbing. Climbing since 2006. He has certifications ranging from the American Mountain Guides Association, Petzl Technical Institute, USA Climbing and the Climbing Wall Association. John guides outdoor trips as well as instructs climbers ranging from beginner to advanced.
Sierra T.Owner & General Manager
Sierra is a climbing industry professional with a focus on indoor and outdoor rock climbing. Climbing since 2008 she is an American Mountain Guides Association (Lead) Instructor and certified USA Climbing Level 1 Route setter. She has a degree in international business and a Master’s in Museology, Sierra applies her skills for cultural heritage to the practice of outdoor culture and sustainable initiatives in the outdoors.
Liz W.Operations & Marketing Manager
Liz is an AMGA certified Lead Instructor, and the Operations and Marketing Manager at the gym. She completed her B.A. in Graphic Design at the University of Central Oklahoma. She does just about everything around the gym, so if you have a question, she's a great person to ask! Liz has worked at Threshold since its opening, and loves introducing new people to the sport and the outdoors.
Alicia N.Supervisor & Member Services
Alicia has been been climbing for 9 years. Her passion for nature brought her to this sport and on many adventures. After spending a few years exploring Colorado, she's excited to be involved with the growing climbing community of Oklahoma! She is an AMGA certified top rope instructor.
Steven H.Facility Coordinator
Steven is an AMGA certified Lead Instructor, and the Facility Coordinator. He also assists with route setting and loves his pup, Creepy. If you need help in the pro shop, he is always happy to talk gear!
Mickey S.Guest Services & Sales
Mickey has been working in Leadership Training and Personal Development for 3 years. He has gotten to travel the U.S. teaching communication, and loves working with people; especially youth and young adults. He has been climbing for 2 years and really loves to belay, so if you ever need a belay in the gym he's your guy!
Jacob S.Instructor & Coach
Jacob has been climbing for several years and is completing his degree in Outdoor Recreation from UCO in Edmond. He has also worked as a whitewater raft guide, leading groups in the outdoors, and also assists with Threshold's Outdoor Guiding program. He is a certified Wilderness First Responder and an AMGA Certified Lead Instructor.
Elisha G.USAC Coach
Elisha has been rock climbing since 2013. She and her partner established a first ascent on Challenger Peak in Colorado & in the Wichita Wildlife Refuge in Oklahoma. She also accomplished a personal record in the 24HHH Competition in Arkansas with women’s first place in 2018, and in The Granite Gripper in Texas in 2018 with first place. She has been teaching in OKCPS since 2014. She teaches Elementary Fine Arts. She has experience with ASL, Child development, diverse learning techniques, and adaptive climbing. Certifications: AMGA CWI Top Rope & Lead.
Mckenna L.Party & Event Coordinator
McKenna has had a passion for the outdoors her whole life and loves to learn new things, like climbing! Her other passions include theater, singing, and dancing, so if you some crazy lady dancing at the front desk, that's her! She thoroughly enjoys “working” at Threshold and make sure you say hi next time your at the front desk!
Devin P.Instructor & Inspections
Devin is an AMGA certified top rope instructor and heads up gym inspections. Devin loves climbing outside and adding to his technical climbing skillsets. Chat with him about gear next time you're in the shop!
Justin N.Coach & Experience Leader
Chances are if you’ve enjoyed attending Threshold’s Summer Camps or if you’ve attended a birthday party, then you know Justin! He enjoys making sure the kiddos have a great time while they’re on the wall. He has worked with youth groups as a leader through his church. He loves fostering social and physical developmental skills in kids.
John has over 5 years of coaching experience in different sport settings. His previous coaching focus has been with baseball since he’s played most of his life. He has been climbing for over 2 years and he is psyched to work with our Recreational Team athletes and push them to reach their greatest potential.
Rex & UeliAmbassadors & Good Dogs
You may see us working the front desk greeting you as you enter. We are passionate about climbing, chasing the ball, and treats. PLEASE PET US! #boulderbois
We host local USA Climbing competitions and follow USAC standards for Route Setters and our Climbing Team.
We accept funding through Epic for our Youth Programs!
We parter with the YMCA to offer discounts to YMCA Members.