Jonathan Eric Ellenthal

Tenerity, Inc. engages in the development of programs and solutions that motivate and inspire loyalty. It operates through the following segments: Global Loyalty, Global Customer Engagement, Legacy Membership and Package, and Corporate. The Global Loyalty segment provides end-to-end loyalty solutions that help clients reward, enrich, motivate and retain customers, including program design, points management and administration, and broad-based fulfilment and redemption in multiple channels. The Global Customer Engagement segment covers products that are designed to help consumers save money. The Legacy Membership and Package segment comprises of certain global membership and package programs that are no longer being actively marketed but continue to be services and supported. The Corporate segment includes certain departmental service costs such as human resources, legal, corporate finance and accounting functions and unallocated portions of information technology. The company was founded in 1973 and is headquartered in Stamford, CT.

Cxloyalty Group, Inc. develops and manages loyalty and customer engagement programs and solutions. It provides programs and solutions that enable companies to connect and engage with customers and strengthen and expand the value of customer relationships. The company was founded in 1973 and is headquartered in Stamford, CT.

TEDMED LLC is an independent event that operates under license from the nonprofit TED conference. The private company is based in Stamford, CT. For over 20 years, TEDMED has been hosting an annual conference that focuses on health and medicine, featuring thought-provoking talks by leaders from a wide range of disciplines, both from inside and outside of the medical industry. TEDMED also has a year-round web-based community where all TEDMED talks are available for free to the world.

Synapse Group, Inc. provides customer acquisition and management services to magazine publishers. It offers travel and leisure elite traveler, food and wine connoisseur club, golf magazine players club, skyguide executive privilege club, and travel and leisure family club. The company was founded by Michael Loeb and Jay Walker in 1991 and is headquartered in Stamford, CT

Walker Innovation, Inc. is a holding company, develops and commercializes intellectual property assets. The company was founded in November 1998 and is headquartered in Stamford, CT.

The Upside Travel Co. LLC provides online travel services. Its customers able to access special and discounted pricing and quality customer services. The company was founded by Jay Scott Walker, Scott Case and Jonathan Ellenthal in January 2017 and is headquartered in Washington, DC.