The combination of Dow Chemical and DuPont in 2017, followed by a split into three separate companies, was a huge and highly complex transaction that transformed the chemical industry landscape. In this episode, Howard Ungerleider, president and CFO of Dow, explains how the management teams of the two global giants approached the merger that produced three market-leading players. He spoke with John Warner, who co-leads McKinsey’s Global Energy and Materials practice, during a virtual event we recently hosted for finance executives.