Gls Summit Centralized. For more than 20 years, the global leadership summit has inspired and transformed a growing community of established and aspiring leaders worldwide. Beta gamma sigma's global leadership summit (gls) is a premier annual event where hundreds of the highest achieving students from the top 5% of business schools around.
(based on independent research by. Beta gamma sigma’s global leadership summit (gls) is a premier annual event where hundreds of the highest achieving students from the top 5% of business schools around.