He is the author of the 2015 New York Times Best Seller, Let There Be Water: Israel's Solution for a Water-Starved World.
He has also founded or co-founded several companies including, The Beanstalk Group and Sixpoint Partners.
[3] After graduate studies at the Hebrew University of Jerusalem,[4][5] Siegel returned to New York where he earned a Juris Doctor degree from Cornell Law School.
[6] In 1992, Siegel co-founded The Beanstalk Group, a trademark licensing and brand extension company.
[17][18] In 2015, St. Martin's Press published Siegel's book, Let There Be Water: Israel's Solution for a Water-Starved World, which detailed the ways in which Israel successfully implemented water management and conservation policies despite its arid climate.