Erik Verlinde
Theoretical Physicist
Erik Verlinde is a theoretical physicist and string theorist and the Institute of Theoretical Physics at the University of Amsterdam. The "Verlinde formula," which relates to conformal field theory and topological field theory, is named after him. In a paper called "On the Origin of Gravity and the Laws of Newton," published in January, 2010, Verlinde introduced a new approach to the idea of gravity, positing that it is not a fundamental force but an "emergent phenomenon."
Verlinde's idea that gravity doesn't exist was featured in Big Think's "Month of Thinking Dangerously.