· Co-Founder, Keiji AI2025–
· Global Head Of AI Research, IQVIA2021–2021
· Health Innovation Professor, University of Illinois Urbana-Champaign2021–
· Professor, University of Illinois Urbana-Champaign2020–
· Associate Professor, Georgia Institute of Technology2013–2020
· Research Staff Member, IBM TJ Watson research center2010–2013
· Research Staff Member, IBM TJ Watson research center2007–2013
· Summer Intern, IBM TJ Watson Research Center2006–2006
· Summer Intern, PricewaterhouseCoopers2005–2005
· Summer Intern, PricewaterhouseCoopers2004–2004
· PhD Student, Carnegie Mellon University2003–2007