Arunesh Mathur received an outstanding dissertation award from ACM SIGCHI in 2021! Arunesh is a PhD graduate of AIR lab precursors, PrincetonHCI lab and NetCHI lab, and an honorary member of AIR lab. His work on examining various forms on online manipulation has been impactful on consumer protection regulations and in moving research forward on studying this online phenomena such as dark patterns of design. Congratulations Arunesh!