Costello Flex MBA

  • December 12, 2025

    Working full-time while getting a graduate degree is no easy feat. But for Air Force veteran and soon-to-be George Mason University alum Kathleen Gillmore, hard work is second nature.

  • December 15, 2025

    In today’s business landscape, effective leadership depends as much on self-awareness and emotional intelligence as it does on strategy and analytics. Recognizing that, the Costello College of Business at George Mason University is partnering with the Center for the Advancement of Well-Being to provide Costello MBA students with a unique opportunity for one-on-one leadership coaching at no extra cost. 

  • November 18, 2025

    Sidney Yap, BS Information Systems Operations Management ‘20, MS Management ‘21, Business Analytics Grad Cert ‘22, MBA ‘25, exemplifies exceptional balance—driving innovative strategies at Navy Federal while representing the Philippines internationally in the hammer throw. 

  • December 8, 2025

    The Costello MBA program at George Mason University prepares students to lead in this new era of AI—equipping them with the skills and strategic mindset to thrive. At Costello, AI isn’t a threat. It’s an opportunity.