Procurement platform Negotiatus has secured $4.6M in Seed funding from investors that include Social Capital, Global Founders Capital, Entrepreneurs Roundtable Accelerator, 645 Ventures, Green Visor Capital, A-Level Capital, TJNS Capital, Robert Johnston, SummitVision Capital, and John Nisi. The company was founded by Thomas Jaklitsch and Zachary Garippa in 2016.