Mesirow Financial Investment Management, Inc.
Employee-owned, diversified financial services firm headquartered in Chicago, founded in 1937.
Last updated September 11, 2026
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Overview
Mesirow is an employee-owned, diversified financial services firm founded in 1937 and headquartered in Chicago. It delivers expertise across Private Capital & Currency, Capital Markets & Investment Banking, and Advisory Services, and reports $359B+ in total assets under supervision. The firm is headquartered in Chicago with offices worldwide.
History
Mesirow was founded in 1937 when Norman Mesirow established Mesirow & Company, with wealth management as the firm's founding capability. In the 1950s and 1960s, the firm began offering Institutional Sales and Trading and Public Finance capabilities. In the 1970s and 1980s, it opened its first satellite office in Highland Park to serve high net worth clients and expanded into Investment Banking, Sale-Leaseback Capital and Private Equity. In the 1990s, it added fund-... (snippet truncated).
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