2016 Top 10: Improving GSA’s Professional Services and Human Capital Categories Submitted by Tiffany Hixson on Friday, December 23, 2016 - 10:46 AM It’s been a great year for GSA’s Office of Professional Services and Human Capital Categories (PSHC). In no particular order, here are highlights of our team’s work: 511Tags: Professional ServicesOASISHCaTSsmartpaycategory managementCALCAcquisition Gatewayprofessional services schedul Views: 1043