TA Associates, a global growth private equity firm, completed a $2bn investment in Advent-backed Unit4, an enterprise cloud software for people-centric organizations. Partners Group, a global private markets firm, invested alongside TA. "We have followed Unit4 for many years and have been impressed with the company's growth and dedication, under Mike's leadership, to serving mid-market, people-centric organizations, which aligns well with our investment philosophy," Morgan Seigler, TA Managing Director.