Aaron E. Silvers is a Manager with Elsevier Inc., responsible for data strategies to support clinical learning and patient engagement. In previous roles leading applied research & development for MakingBetter, Advanced Distributed Learning (ADL) and Grainger, Aaron facilitated the evolution of the xAPI community into several related working groups: produced exemplars, functional models, and reference software. He currently chairs the IEEE xAPI Profiles Standard Working Group, 9274.2.1.