At JMAC Hair Studio & Medi Spa, our team is known for exceptional expertise, ongoing education, and a shared commitment to excellence. Our professional stylists, licensed aestheticians, and beauty specialists each bring a unique skill set and passion for hair, skin, and nail services—ensuring every guest receives personalized, high-quality care. Located in Powell, Ohio, JMAC is proud to offer a diverse team of talented professionals dedicated to helping you look and feel your best. Explore the exceptional talent that sets JMAC apart!
Dr. Jeremy Thiel is the founder and owner of Signature Dental, a cosmetic and general dentistry practice located in Worthington, Ohio. He is a 2006 graduate of The Ohio State University College of Dentistry. He holds active memberships in the American Dental Association, Ohio Dental Association, Chicago Dental Society, Columbus Dental Society, and the American Academy of Facial Esthetics. Dr. Thiel exclusively provides Botox and dermal filler treatments at JMAC Hair Studio & Medi Spa, bringing medical expertise and advanced facial aesthetics training to these injectable services only.
Maggie is a Registered Nurse and a graduate of Duquesne University, currently working at The Ohio State University Wexner Medical Center on a medical-surgical floor. With a passion for aesthetics and holistic wellness, Maggie brings her clinical expertise to JMAC Hair Studio & Medi Spa in Powell, Ohio, where she exclusively offers cryo slimming and cryo toning services. Her focus is on non-invasive body contouring treatments designed to support clients’ wellness and aesthetic goals.
Cassidy Hoffner is a 2012 graduate of Fashion Focus Hair Academy in Siesta Key, Florida, and a creative stylist at JMAC Hair Studio & Medi Spa in Powell, Ohio. She offers professional hair services and eyelash extensions, blending technical skill with a fun, artistic approach to beauty. Cass is an excellent fit for clients who love expressive styles, customized looks, and a stylist who brings creativity and personality into every appointment.
Known for her unique eye for design and attention to detail, Cass enjoys helping clients enhance their natural beauty while trying something fresh and exciting. Her upbeat energy and passion for both hair and lashes make every visit feel personalized and inspiring.
Hannah is a 2023 graduate of The Spa School and a licensed esthetician at JMAC Hair Studio & Medi Spa in Powell, Ohio. She is passionate about helping clients address their unique skincare concerns through personalized, result driven treatments. Hannah specializes in HydraFacial treatments and is an excellent fit for clients looking to improve skin health, hydration, texture, and overall glow with advanced, non invasive skincare services.
Outside of the spa, she enjoys staying active at the gym, spending time outdoors, and making memories with friends and family!
Lauren is a Registered Nurse and an Ohio State University graduate who currently works at The Ohio State University Wexner Medical Center on the Cardiac ICU floor. With a strong clinical background and a passion for helping others feel their best, Lauren brings her medical expertise to JMAC Hair Studio & Medi Spa in Powell, Ohio, where she exclusively provides cryo slimming and cryo toning services.
Lauren is an excellent fit for clients seeking non-invasive body contouring treatments to support body toning, slimming, and overall confidence. Her calm, knowledgeable approach ensures a safe, professional experience focused solely on cryotherapy-based slimming and toning services.
Krista is a professional wax specialist at JMAC Hair Studio & Medi Spa in Powell, Ohio with over 7 years of experience She specializes in brazilian waxing for all anatomy and is known for providing a fully customized, inclusive waxing experience for every body— including plus size and tall clients. Krista is an excellent fit for clients seeking expert hair removal, discretion, and a provider who prioritizes comfort, skin health, and confidence.
As a 2024 finalist in The Skin Games for waxing, Krista brings advanced knowledge of hair removal and skincare techniques to every service. Her expertise helps clients achieve smooth, silky skin while minimizing irritation and maximizing results. Clients who value experience, inclusivity, and precision will feel confident and cared for in Krista’s treatment room.
Emma is a proud cosmetology 2024 graduate of Delaware Area Career Center (DACC) and a beauty professional at JMAC Hair Studio & Medi Spa in Powell, Ohio. She has a true passion for all things beauty, with a specialty in nail services and lash extensions. Emma is an excellent fit for clients who love detailed nail art, customized designs, and lash extensions that highlight natural beauty while still making a statement.
Known for her creativity and attention to detail, Emma enjoys bringing each client’s vision to life through personalized nail art and carefully applied lash extensions. Outside of the salon, she enjoys spending time with her family and exploring the outdoors—finding inspiration everywhere she goes and bringing fresh ideas to every appointment!
KJ Smrecansky is a 2016 graduate of Aveda Institute and a multi-talented beauty professional at JMAC Hair Studio & Medi Spa in Powell, Ohio. She offers both professional hair services and eyelash extension services, making her an excellent fit for clients seeking a convenient, head to toe beauty experience in one location. KJ is especially well suited for clients who value creativity, versatility, and a stylist who truly listens to their goals.
KJ loves what she does because of her amazing clients — bringing a warm, upbeat energy to every appointment! Outside of the salon, she enjoys traveling, binge watching her favorite shows, and spending time with friends and family.
Kali Ulm is a 2023 graduate of Mason Anthony School of Cosmetology & Arts and a licensed esthetician at JMAC Hair Studio & Medi Spa in Powell, Ohio. She is a detail oriented skincare professional dedicated to helping clients achieve healthy, glowing skin through personalized treatments. Kali is an excellent fit for clients who value a calming, spa like experience while addressing skincare concerns such as hydration, texture, and overall skin health.
Known for creating a relaxing and welcoming environment, Kali ensures every facial and skincare service feels both rejuvenating and result driven, allowing clients to unwind while investing in their skin!
Reach out to JMAC Hair Studio & Medi Spa in Powell, Ohio today to learn more about our professional skin services or to schedule your appointment. Our experienced team is here to answer your questions, recommend the right services, and help you achieve your beauty goals. Contact us today and experience the JMAC difference!