Atlanta, Georgia



Refined from 18 years in the fitness industry, Derek leads with integrity and a heart of gold. He’ll get you to your limits and throw in a few movie quotes along the way. As co-owner/operator of Witzlib Training in Atlanta, Georgia, he has helped transform the group training culture in his community.

As a Senior Master Instructor for TRX Training, he has led more than 200 accredited training courses, led instructor upskill modules and has been a lead consultant for several of their education offerings.

Titleist Performance Institue Certified Trainer, Former National Les Mills Bodypump Trainer/Presenter, CPT.

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