ROBERT L. KLEINBERG - Senior Research Scholar at the Columbia University Center on Global Energy Policy. His principal interest is the intersection of technology and regulation. From 1980 to 2018 Dr. Kleinberg invented geophysical instruments for Schlumberger, the premier oilfield service company. He has authored more than 200 academic and professional papers, holds 41 U.S. patents, and has testified to Congress on greenhouse gas measurement. Dr. Kleinberg is a member of the National Academy of Engineering.