Academic Areas and Faculty

Discover 6 dynamic academic areas and gain insight from a vibrant learning community of more than 100 faculty and 80 adjunct professionals. 

Our instructors combine academic excellence with extensive industry experience, providing students with both foundational knowledge and practical business insights.




All Costello College of Business Faculty, Alphabetical by Last Name

  • George Mason University Costello College of Business Faculty Mark A. Ingram

    Senior Instructor, Accounting

    Mark A. Ingram is an instructor within the Accounting Area in the Costello College of Business at George Mason University. He is a career educator, serving with George Mason accounting faculty from 1975-1983, and 2014 to present.
  • George Mason University Costello College of Business faculty Chen Jing headshot

    Assistant Professor, Marketing

    Chen Jing is an assistant professor of marketing at the Costello College of Business at George Mason University. He earned his PhD in marketing from Boston University’s Questrom School of Business.
  • George Mason University School of Business Faculty Eun Hye Jo

    Adjunct Faculty, Accounting, Mason Korea

    Eun Hye (Grace) Jo is an adjunct faculty member within the Accounting Area at the School of Business, George Mason University Korea Campus.
  • George Mason University Costello College of Business Faculty Bret Johnson

    Associate Professor, Accounting 
    Additional Roles: Kearney & Company Corporate Partner Faculty Fellow

    Bret A. Johnson is an associate professor within the Accounting Area and a Kearney & Co. Corporate Partner Fellow in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Faculty Christopher Joiner

    Assistant Area Chair, Marketing
    Additional Roles: Associate Professor, Marketing

    Christopher Joiner is an assistant area chair and associate professor within the Marketing Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business Faculty Sharaya Jones

    Assistant Professor, Marketing

    Sharaya Jones is an assistant professor within the Marketing Area in the Costello College of Business at George Mason University.
  • George Mason University Costello College of Business faculty Brett Josephson headshot

    Associate Professor, Marketing

    Brett Josephson is the associate provost of Learning Initiatives and an associate professor within the marketing area in the Costello College of Business at George Mason University.
  • George Mason University School of Business faculty Leo Jung headshot

    Instructional Associate Professor, Marketing and Management, Mason Korea

    Leo Jung is an instructional associate professor at George Mason University Korea. He teaches management and marketing courses.
  • George Mason University Costello College of Business Omario Kanji Headshot

    Associate Professor, Business Foundations

    Omario Kanji is a cross-border attorney who began his legal career in securities law, assisting Chinese companies’ initial public offerings on the Hong Kong Stock Exchange.
  • George Mason University Costello College of Business Faculty Sabari Rajan Karmegam

    Assistant Professor, Information Systems and Operations Management

    Sabari Karmegam is an assistant professor within the Information Systems and Operations Management Area in the Costello College of Business at George Mason University.