 It offers a three-week curriculum for "museum directors and senior executive team members", with instruction in areas such as "strategy, marketing, management and finance".Most of the attendees work in art museums; among the executives who attended the MLI were the directors of the Frick Collection, San Francisco Museum of Modern Art, Van Gogh Museum, and Winnipeg Art Gallery.In addition to the MLI, GLI offers other professional development programs, convenes meetings involving non-profit agencies, and hosts an online forum.