August 6 & 7. The Global Leadership Summit is a two-day event that is telecast LIVE from Willow Creek's South Barrington campus every August to more than 300 locations in North America. This year, Willow Creek DuPage will also be a host site for the GLS. Throughout the fall, Summit events take place in 350+ cities, 105 countries - translated into 50 different languages. Registration for the Summit at DuPage is now open: http://www.willowcreek.org/dupage/summit.