Icertis, a Washington-headquartered startup that develops cloud-based software to help large companies manage contracts, has raised $115 million at more than a billion dollar valuation to become the latest SaaS unicorn as it looks to further expand its footprints across the globe. The Series E round for the 10-year-old firm was led by Greycroft and PremjiInvest, and saw participation from existing investors B Capital Group, Cross Creek Advisors, Eight Roads, Ignition Partners, Meritech Capital Partners, and PSP Growth.