· Sr. Engineering Manager, Uber Advanced Technologies Group2015–2018
· Associate Research Professor, Carnegie Mellon University2004–2013
· Chief Informatics Officer, Psychogenics, Inc.2004–2006
· Research Scientist, Carnegie Mellon University1998–2004
· Post-Doc, Carnegie Mellon University1995–1998
· Co-founder, CEO, Schenley Park Research, Inc.1995–2004
· PhD in Computer Science, University of Rochester1994–
· Research Assistant, University of Rochester1991–1994
· M.S., Computer Science, Michigan State University1990–
· Research Assistant, General Motors Research Labs1989–1989
· B.S., Computer Science, Michigan State University1988–
· Research Assistant, Texas Instruments AI Lab1987–1987