Daniel Tal serves as the co-founder and CEO of Lumen, a startup that develops a device that measures metabolism in real time and tells users whether they are burning fats or carbs and what they can do about it. He is well-known for being an experienced entrepreneur and angel investor. Prior to founding Lumen, Daniel was CEO and co-founder of Wibiya, and after Conduit purchased the company in 2011, he served as Vice President of Product. Prior to founding Wibiya, Tal co-founded Joongel Group, a company that provides simple search solutions in relevant categories based on a user's geographic location. Daniel is also a member of the Zell Alumni Board of Directors and mentors current students in the program.