Phone: (208) 725.0595 x118
As the General Manager for Thunder Spring LLC, Derek's responsibilities include overseeing all operations and multiple aspects of the Thunder Spring Lifestyle Condominiums and vacation rentals in Sun Valley. Derek offers a wealth of experience in both health club and hotel management. He was the General Manager of Genesis Health Club in Beverly Hills, CA, a boutique club with special emphasis on personal training. He also worked in management at the Peninsula Hotel, a Five Star and Five Diamond hotel also in Beverly Hills.
Derek is an avid sports enthusiast. His personal athletic achievements include an NCAA Football National Championship for the Colorado Buffaloes in 1990; he is also an avid skier, golfer and mountain biker.
Kelly J. Arial, CPA
Phone: (208) 725-0595 x113
After spending one summer in the valley, Kelly made the leap to relocate to Ketchum in 2005. She hasn't looked back since. Kelly holds a Master's Degree in Finance and became a Certified Public Accountant in the summer of 2010. In her free time she enjoys skiing, trail running, golfing, mountain biking, and hiking.
Phone: (208) 725-0595 x114
Originally from Texas, Beryl attended college in California and Florida prior to settling here in the valley close to 20 years ago. Her extensive background includes customer service, hotel hospitality, retail, restaurant management, and the travel industry. Beryl has been at Zenergy since its inception, and has worn several hats during her tenure here. She loves her role of welcoming new members to the club and assisting current members in any way possible. When not enjoying the outdoors, Beryl volunteers regularly for both the Sun Valley Adaptive Sports program and the local Cancer Society chapter. She enjoys surfing, waterskiing, hiking, skiing, yoga, and squash and anything else that keeps her moving.
Phone: (208) 725-0595 x170
As the Creative Director, for Zenergy, Joel Is responsible for the creative vision, the look, the feel, and the tone of the Zenergy brand. Working closely with the executive team, in-house marketing and outside creative agencies to ensure company values, brand promise and standards are adhered to. Joel is a meticulous creative professional with a skill set that is uniquely suited to building brands and companies by producing dynamic, marketing and communications collateral. Most recently, serving as the Global Eyewear Category Manager at Smith Optics. Prior to his tenure at Smith Optics, Joel served as the Creative Director for SCOTT SPORTS.
Phone: 208.725.0595 x106
As Zenergy’s Health and Wellness Manager, Tim oversees all clinics and special events and is here to assist you in scheduling your health and wellness appointments. He is also available to discuss your fitness goals and recommend the perfect Zenergy trainer or program to help you reach them.
Tim is an NASM-certified personal trainer who is passionate about providing unique, total-body workouts. His further certifications with Les Mills CX Worx and TRX suspension training guarantee to keep you on your toes. Tim draws from experience competing in triathlon, ultra marathon, soccer, skiing, pole vaulting and more to develop well-balanced circuit training programs for the beginning gym-goers all the way to professional athletes. If you are feeling adventurous, try mixing one of his caveman workouts in with some of your favorite trail runs or meet in the park to experience a “playground challenge.” These programs are revitalizing, addictive, and produce results.
Phone: (208) 725-0595 x124
Mollie was born and raised in Ketchum and returned to the valley in 2003 after receiving a degree from Bates College in Studio Art. She started working at Zenergy in 2008 with the intention of enjoying “one last year” as a ski bum before heading back to school and never left. She has been the Spa Director since 2009. In her free time she enjoys training for triathlons, cooking, and working in her garden.
Phone: (208) 725.0595 x111
Yvette’s motto is “Life is short – make it fun!” Whether it is corrective exercise, competitive sports or an overall fitness program, her knowledge and experience will provide you with a safe, fun program while meeting your personal goals.
Yvette is an ACE Certified Personal Trainer, Yoga Fit Certified Instructor and Keiser Cycling Certified Instructor with a Kinesiology/Health Promotion degree from Boise State University. Since 1984, she has taught everything from ski conditioning to gentle yoga, all forms of dance (but just watch her do hip hop), step, high impact aerobics, and foam roller/sport stretch. Yvette’s enthusiasm and knack for teaching proper motor development and technical movement has made her a highly regarded trainer for high school and college athletes.
Besides Yvette’s smile and consistent encouragement, one of her strongest assets is her wisdom regarding sports injuries. She works closely with athletic trainers, physical therapists and physicians. She has an ongoing curiosity about the body and how to work with pre- and post- rehab clients.
Yvette is the 2008 NGA Northwest Natural Masters Figure Champion and has trained several medalists in the field. As a competitive cheerleader, gymnast and track athlete, she ‘amped’ up her interest in running and has teamed up with a group of friends to win the Masters Division of the Sawtooth Relays seven times.
If she isn’t cheering you on in the gym, you’ll find her hiking and camping with husband, Dave, and her crazy dogs.
Phone: (208) 725-0595 x104
Liz brings over 9 years of Marketing, Sales and Public Relations experience to the Marketing position at Zenergy. She received a BA in Communication from the University of Colorado. Her position focuses on marketing the club externally to help bring in new prospects to the club and driving all channels of revenue, as well as creating targeted marketing programs for club members. When she's not organizing and planning, Liz enjoys hiking, running and spending time with friends and family.
Phone: 208.725.0595 x108
Rob started playing tennis at the age of five. Throughout his junior years Rob competed in Intermountain Division tennis tournaments, achieving great success. Rob started his career in tennis at Sun Valley Company at the age of 15, becoming their youngest full-time summer tennis instructor. He has been teaching professionally ever since. During his teaching experience Rob has co-instructed clinics and played in multiple exhibition matches with tennis professionals including Mats Wilander, Tom Gorman, Fred Stolle, and Tracy Austin. The experiences he has had with these professionals, as well as with other great tennis mentors, have greatly influenced his career and teaching style. Rob enjoys skiing, snowboarding, snowshoeing, alpine touring, mountain biking, hiking, golf, tennis, and rock climbing.
Phone: 208.725.0595 x126
Haily Schlemlein was born and raised in Issaquah, WA later attending Washington State University obtaining her BS in Geology. Having visited Ketchum frequently in her youth she decided to move to the area post-graduation. Haily started at Zenergy in 2011 working the front desk and juice bar, later using her affinity and love for clothes to move to the boutique. Haily brings a young, fresh style to the boutique due to her ability to keep up with new fashion and her bubbly personality. The Zenergy boutique has thrived since Haily took the reins in 2013. In her free time she enjoys hiking, biking, tennis and walking dogs at the local animal shelter.