Leonard Green, a private equity firm, completed the acquisition of a minority stake in Mariner Wealth Advisors, a wealth advisory firm. Financial terms were not disclosed. "I am thrilled to align ourselves with a partner that shares our values and desire for growth. As we move forward, we will maintain the firm's culture and continue to provide an environment that attracts the best and brightest advisors in the business," Marty Bicknell, Mariner CEO.