Dr. Wei received his BE from Tsinghua University, China in 2003, MS from University of Cincinnati in 2005, and PhD from Arizona State University in 2008, all in chemical engineering. Dr. Wei is currently working as a Senior Research Engineer at Membrane Technology and Research, Inc. Dr. Wei's reseach interests are membrane processes for separation of gases, including CO2 capture and sequestration, hydrogen recovery and olefin/paraffin separation.