Madison Dearborn Partners (MDP) is an American private equity firm which invests in industries, business and government software and services, financial & transaction services, health care sectors. It was established as an independent firm in 1992.

History

Madison Dearborn Partners was founded in 1992 and is based in Chicago, Illinois. The founders, John A Canning Jr., Paul J. Finnegan, Samuel M. Mencoff, and Nicholas W. Alexos,

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