Talent Executive and Promoter GB. DeClerck is founder of GBD Management Group (BKA. the Great Big Discovery or GBDMG). The firm is located in Heartland (Wichita, Kansas USA) and has received endorsements by over 100 privately owned businesses throughout the State of Kansas.

GBDMG became home of the Mega Game Master which was created in 2018 for the purpose of introducing new  innovative table games specifically designed for competitive sport and gaming. These unique table game products will be launched as an integrated part of the Global Table Sport League (GTSL) developed by GBDMG. 

The GTSL was designed to facilitate GBDMG - Mega Game Master sporting events featuring professional well seasoned table athletes. This innovative table sport and concept will consist of a game commissioner, official table referees, team franchise owners, coaches, players (i.e., table athletes), team mascots, commentators, satiations, and general personnel (e.g., managers, agents, scots and promoters). The opening campaign will begin with 9 original card games all developed by GB. DeClerck in order to launch the official brand. 

GBDMG - Mega Game Master (GTSL) game products and events will be distributed throughout the world by 4Cast Broadcast Corporation (www.4cast.tv) owned by Jerry McMullin. Sport industry athletes, investors, supporters, sponsors and other who qualify are invited to be apart of the action. Subscribed Members of GBDMG - Mega Game Master will receive monthly benefits and incentives.