Intern – Cryptological Mathematician, Department of Defense, Fort Meade, Maryland, summers 1995-1998.
Instructor - Calculus I & II - Washtenaw Community College and the University of Michigan, Ann Arbor, 1997-1999
Math Instructor - for elementary teachers at the University of Maryland, College Park, 2001-2003
Graduate Assistant Coordinator- Summer Undergraduate Mathematical Science Research Institute (SUMSRI), Miami University, Oxford, Ohio, summers 2000-2002
Mentor - Promise Program, University of Maryland, 2001-2004