· Co-Founder and Chief Scientist, GrayMatter Robotics2020–
· Associate Chair, Aerospace and Mechanical Engineering Department, University of Southern California2017–
· Director, Center for Advanced Manufacturing, University of Southern California2016–
· Smith International Professor, Aerospace and Mechanical Engineering Department, University of Southern California2016–
· Leader, Design and Reliability of Systems Division, University of Maryland2015–
· Director, Maryland Robotics Center, University of Maryland2014–
· Program Director, Information and Intelligent Systems Division, National Science Foundation2012–
· Professor, Mechanical Engineering Department and Institute for Systems Research, University of Maryland2008–