He works at the intersection of operations research and machine learning, on Bayesian optimization, multi-armed bandits, Bayesian sequential experimental design, and optimization via simulation. He is also a Staff Data Scientist at Uber, where he works on pricing and marketplace design. He received a Ph.D. in Operations Research and Financial Engineering from Princeton University in 2009. He is the recipient of an AFOSR Young Investigator Award and an NSF CAREER Award, and is an associate editor for Operations Research, ACM TOMACS, and IISE Transactions.