Faculty Directory

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, Finance

    Lin Sun is an assistant professor within the Finance Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Faculty John A. Sutton

    Adjunct Faculty, Information Systems and Operations Management

    John A. Sutton is an adjunct faculty member within the Information Systems and Operations Management Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Faculty David Svancer

    Adjunct Faculty, Information Systems and Operations Management

    David Svancer is an adjunct faculty member within the Information Systems and Operations Management Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Faculty Brad Swanson

    Adjunct Faculty, Finance

    Brad Swanson is an adjunct faculty member within the Finance Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Faculty David Tarter

    Executive Director, Center for Real Estate Entrepreneurship 
    Additional Roles: Executive Director, Master's in Real Estate Development Program

    David Tarter is the executive director for the Center for Real Estate Entrepreneurship (CREE) and Master’s in Real Estate Development Program.
  • George Mason University Costello College of Business Faculty Ali Tavakoli

    Adjunct Faculty, Management

    Ali Tavakoli is an adjunct faculty member within the Management Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Faculty Betsy Tretola

    Instructional Associate Professor, Marketing

    Betsy M. Tretola is an instructional associate professor within the Marketing Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Placeholder Image

    Adjunct Faculty, Finance

    Mark Troutman is an adjunct faculty member within the Finance Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business faculty Peggy Tsirigotis headshot

    Assistant Area Chair, Accounting
    Additional Roles: Senior Instructor, Accounting

    Peggy Tsirigotis is an instructor within the Accounting Area in the Costello College of Business at George Mason University.
  • George Mason University Faculty Greg Unruh

    Arison Chair in Values Leadership/Associate Professor, School of Integrative Studies

    Dr. Gregory C. Unruh is the Arison Professor of Values Leadership at George Mason University and an expert on sustainable business strategy.