Global Infrastructure Solutions, a provider of ownership transition management services intended to connect industries and individuals across disciplines and organizations, completed the merger with Hill International, an American construction consulting firm, in a $173m deal. "Hill International is the largest independent project management and construction management for-fee firm serving global infrastructure markets. Growing this segment of GISI’s consulting platform has been a strategic priority since our 2016 inception. Hill International’s addition to the GISI family of companies enables us to extend our value proposition to more clients, employees, our shareholders and the communities we serve," Rick Newman, GISI President and CEO.