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, Accounting
Maria Nykyforovych is an assistant professor within the Accounting Area in the Costello College of Business at George Mason University.
Adjunct Faculty, Information Systems and Operations Management
Michael O'Connell is an adjunct faculty member within the Information Systems and Operations Management Area in the Costello College of Business at George Mason University.
Associate Professor, Management
Olivia (Mandy) O'Neill is an associate professor within the Management Area in the Costello College of Business at George Mason University.
Adjunct Faculty, Information Systems and Operations Management
Jonathan Opata is an adjunct faculty member within the Information Systems and Operations Management Area in the School of Business at George Mason University.
Adjunct Faculty, Business Foundations
Brian O’Neill is an adjunct faculty member within the Business Foundations Area in the Costello College of Business at George Mason University.
Instructional Assistant Professor, Accounting
June Woo Park is an instructional assistant professor within the Accounting Area in the Costello College of Business at George Mason University.
Instructional Professor, Management
Additional Roles: Leidos Corporate Partner Faculty Fellow, Director of Faculty SuccessCindy Parker is an instructional professor of management and a Leidos Corporate Partner Faculty Fellow at George Mason University.
Adjunct Professor, Marketing
William Parker is an Adjunct Professor within the Marketing Area in the Costello College of Business at George Mason University.
Professor, Management
Maury Peiperl has taught, researched and consulted in top management learning, executive careers, change management, talent strategy and global mobility in some 32 countries on 6 continents. Outside his teaching and research, he sits on the boards of several companies, as well as the Alumni Council of the Harvard Graduate School of Arts and Sciences.
Assistant Professor, Information Systems and Operations Management
Additional Roles: Corporate Partner Faculty FellowMariia Petryk is an assistant professor within the Information Systems and Operations Management Area and a Corporate Partner Fellow in the Costello College of Business at George Mason University.