: M&I was a pioneer in banking technology; its data processing arm was eventually spun off into the independent company Metavante in 2007. Final Information Statement/Prospectus - SEC.gov
: The bank was led by three generations of the Puelicher family; John "Jack" Puelicher was notably recognized for his conservative leadership from 1963 to 1992. marshall and ilsley
: Its diverse financial services included M&I Brokerage Services, M&I Investment Management Corp., and Metavante Corporation , a major data processing division. The BMO Acquisition : M&I was a pioneer in banking technology;
Marshall & Ilsley Corporation (M&I), founded in 1847 in Milwaukee, Wisconsin, was the largest Wisconsin-based bank until its acquisition by in 2011. Corporate Overview Headquarters : Milwaukee, Wisconsin. Assets at Acquisition : Approximately $51.9 billion. M&I Investment Management Corp.