Stuart Claggett is the COO/CTO at Dig-iT! Games, a mission-based game developer and publisher with a goal of having a positive impact on education by harnessing the power of game-based learning. Stuart leads the open-source xAPI initiative GBLxAPI.org, which aims to simplify and standardize how educational games collect meaningful data for developers, educators, and researchers. He is also the co-researcher for developing the supporting context library catalog as a model for improving interoperability of data using xAPI. Stuart received the Hammer Award from the White House Office of the Vice President (VP Gore) for technology innovation.