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
Adjunct Faculty, Business Foundations
Lina is an educator and practitioner focused on strategic finance, analytical modeling, and decision‑making under uncertainty.
Assistant Area Chair, Information Systems and Operations Management
Additional Roles: Professor, Information Systems and Operations ManagementSidhartha Das is an assistant area chair and a professor within the Information Systems and Operations Management Area in the Costello College of Business at George Mason University.
Adjunct Professor, Management
Michael J. DeMarco is an Adjunct Professor in the Donald G. Costello College of Business at George Mason University, where he teaches 400-level courses in Strategic Management, Innovation, and Entrepreneurship.
Instructional Professor, Business Foundations
Additional Roles: Dean's Teaching Faculty FellowYvonne Demory is an instructional professor within the Business Foundations Area in the Costello College of Business at George Mason University.
Instructional Associate Professor, Information Systems and Operations Management
Fatou Diouf is an instructional associate professor within the Information Systems and Operations Management Area in the Costello College of Business at George Mason University.
Director of Operations, Greg and Camille Baroni Center for Government Contracting
As Associate Director of the Government Contracting Program, Charlie is responsible for strategic planning in coordination with the Center's Executive Director and the Government Contracting Advisory Board.
CEO and Founder of Dorris Consulting International
Founder and President of the Public Service Leadership Academy
Martha A. Dorris is the CEO and Founder of Dorris Consulting International, a consultancy dedicated to enhancing the lives of government customers, including employees, through improved government services. With extensive knowledge of government operations and expertise in citizen services and customer experience, Martha aids governments in increasing their efficiency and effectiveness in delivering exceptional services. She is also the Founder and President of the Public Service Leadership Academy, which aims to cultivate the next generation of leaders.
Interim Dean, Costello College of Business
Cheryl Druehl is the interim dean of the Costello College of Business at George Mason University, where she previously served as the senior associate dean for faculty affairs and research and as a professor within the information systems and operations management area.
Adjunct Faculty, Business Foundations
Teresa (Terri) Edmunds Dunbar is an adjunct faculty member within the Business Foundations Area in the Costello College of Business at George Mason University.
Professor, Information Systems and Operations Management
Additional Roles: LeRoy Eakin Endowed ChairAmitava Dutta is a professor within the Information Systems and Operations Management Area andthe LeRoy Eakin Endowed Chair at the Costello College of Business at George Mason University.