Michael Sonnenfeldt is the Founder and Chairman of TIGER 21, a global networking group for entrepreneurs. He is an accomplished entrepreneur, philanthropist, and political activist. Through his private investment company, MUUS & Company, Sonnenfeldt has holdings in solar, battery, and other technologies related to alternative energy infrastructure applications. In 1980, Sonnenfeldt led the world’s then-largest commercial renovation project, transforming the 2.4 million square foot Harborside Financial Center in Jersey City, NJ.