TGS Calendar of Events Upcoming Events 07/13/2025 TGS Board of Directors online 07/14/2025 Ladies Luncheon Silver Skillet Family Diner, East 61st Street, Tulsa, OK, USA 08/10/2025 TGS Board of Directors online Upcoming Events online TGS Board of Directors Silver Skillet Family Diner, East 61st Street, Tulsa, OK, USA Ladies Luncheon online TGS Board of Directors