Welcome to the Costello College of Business Faculty Directory.
Click on a faculty member's name to view their full profile which includes contact information, office location, and office hours. You can search our faculty based on academic area, or find a full, alphabetical listing, on this page.
All Faculty - Alphabetical by Last Name
Assistant Professor, Management
Einav Hart is an assistant professor within the Management Area in the Costello College of Business at George Mason University.
Associate Professor, Marketing
James W. Harvey is an associate professor within the Marketing Area in the Costello College of Business at George Mason University.
President, Hassinger Real Estate Development Services
Additional Roles: Adjunct Faculty, Real Estate DevelopmentMark S. Hassinger is an adjunct faculty member within the Masters in Real Estate Development program in the Costello College of Business at George Mason University.
Assistant Professor, Information Systems and Operations Management
Qiaodan He is an Assistant Professor, Information Systems and Operations Management in the Costello College of Business at George Mason University.
Senior Instructor, Business Foundations
Additional Roles: Dean's Teaching Faculty FellowGretchen Hendricks is a Senior Instructor within the Business Foundations Area in the Costello College of Business at George Mason University.
Adjunct Faculty, Management
Additional Roles: Member of the Baroni Center for Government Contracting Advisory Board; Professor of PracticeThe Honorable Dr. John Hillen is a highly accomplished CEO in the government contracting space and a former high ranking U.S. government official.
Assistant Professor, Marketing
Jiyeon Hong is an assistant professor within the Marketing Area in the Costello College of Business at George Mason University.
Associate Professor, Marketing
Jessica Hoppner is an associate professor in the marketing area at the Costello College of Business at George Mason University.
Instructional Professor, Finance
Additional Roles: Co-Founder & Director of the GMU Student Managed Investment Fund, Director of Financial Planning & Wealth Management ConcentrationDerek Horstmeyer is an instructional professor within the Finance Area in the Costello College of Business at George Mason University. His research focuses on boards/directors, ETF & mutual fund performance, and hedge fund activism.
Adjunct Faculty, Finance and Accounting
Jason Howell is an adjunct faculty member within the Finance and Accounting Areas in the Costello College of Business at George Mason University. He is also active with the Costello College of Business' Alumni Chapter.