Holland & Knight added Andrew McCune as a partner to its corporate, mergers and acquisitions, and securities practice group. He joins from McDermott Will & Emery.McCune represents private equity funds and their portfolio companies on structuring and negotiating complex business transactions. This includes domestic and cross-border mergers and acquisitions, divestitures, control and growth equity financings, incentive plans and general corporate matters.• Cooley added Steve Flores as a partner in the firm&rsquo …