William Greiner, former chief investment officer of Mariner Wealth Advisors, has been promoted to chief investment strategist of Mariner Holdings, Mariner announced Thursday.

Mark A. Caplinger has joined Mariner Wealth Advisors as chief investment officer. Mariner Holdings is an independent financial services firm based in Leawood, Kan., and the parent company of Mariner Wealth Advisors and Montage Investments.

Greiner will be in charge of the economic and capital markets outlook for both Mariner Wealth Advisors and Montage Investments. He will continue to support Mariner Wealth Advisors with tactical asset allocation decisions.

Caplinger joins the firm from Summit Strategies Group in St. Louis, where he was a senior vice president in the firm’s consulting department.