Gregory Chen, with a PhD in Statistics and 13+ years in the pharmaceutical industry, currently work as a Principal Statistician in the space of health technology assessment (HTA) in MSD, based in Switzerland. His past work spans across manufacturing, quality control, and clinical studies. As an R user since 2009, he is experienced in building up a pipeline of R tools (for method enablement, automation and insight extraction), and guidance on system development lifecycle and change management.