JK Group
Jeff Josephson is a seasoned professional with extensive experience in wellness, fitness, and business development. Currently serving as the Global Vice President at JK Group since January 2025, Jeff is focused on developing the WELLSYSTEM business unit, emphasizing inclusive wellness and recovery modalities. Concurrently, Jeff has been a Group Fitness Instructor and Certified Personal Trainer at 425 Fitness since 2018, and a Guest Instructor at Rancho La Puerta since 2014. With a background in sales and management at major companies such as Core Health & Fitness, Technogym USA, and Bose Corporation, Jeff has consistently demonstrated expertise in developing market segments and driving business growth. Jeff holds a BS in Finance from Lehigh University, obtained in 1989.
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JK Group
HIGH QUALITY MADE IN GERMANY Founded in 1927 as a carpenter’s workshop, the JK Group is today a leading provider in the fields of wellness, lifestyle and healthcare. The Group includes the global brands Ergoline (solariums), Wellsystem (overwater massage) and Beauty Angel (cosmetic appliances). The company headquarters in Windhagen are home to production, the development center and the showroom. The other production facilities, logistics center, administration and technical customer service are located in Bad Honnef-Rottbitze. In addition to the high quality products ‘Made in Germany’ and constant innovations, it is above all the consistent customer orientation and a worldwide service network, which make the JK Group the market leader in its sectors. ERGOLINE: NUMBER 1 SOLARIUM For over 30 years, the brand with the magenta logo has stood for the latest UV and light technologies, intuitive operation and superior quality. In 2019, the brand was repositioned and is now consistently oriented towards the user’s wishes for a natural tan, well-groomed skin and wellness. WELLSYSTEM: ORIGINAL HYDROJET TECHNOLOGY With the Hydrojet, Wellsystem has created a new product category that is now an indispensable part of physiotherapy. The market leader’s overwater massage systems are used in thousands of therapeutic and commercial applications worldwide. PURE: AIR PURIFICATION WITH UVC The pure UVC air purification, which originates from the medical and food industry, deactivates over 99.99% of the viruses and bacteria in the air in one go. For a significantly reduced risk of infection. To increase safety for yourself, your employees and your customers. BEAUTY ANGEL: SKIN CARE WITH LIGHT Beauty Angel epitomizes a gentle beauty application with UV-free light. Special light spectra, so-called Beauty Light, work in the depth of the skin and increase the body’s own production of collagen to visibly improve the skin condition.