Lou Gerstner served as Chairman & CEO of IBM for a verified duration of 8 years 11 months (3,256 days), from Apr 1, 1993 until Mar 1, 2002. During this tenure, Lou Gerstner guided IBM across major corporate milestones before retiring from the chief executive role.
Executive Succession & Corporate Facts
- Predecessor
- Not recorded
- Successor
- Sam Palmisano (Chairman & CEO)
- Database Tenure Rank
- #47 Longest-Serving CEO in Database (View Full Rankings →)
- Company Founded
- Jun 16, 1911 (Armonk, New York)
- Known Aliases
- Louis Vincent Gerstner Jr.
Tenure Milestones & Transition Timeline
Lou Gerstner Appointed Chairman and CEO of IBM
Gerstner, former CEO of RJR Nabisco and American Express president, took charge of IBM as its first outside chief executive amid $8 billion annual losses.
Gerstner Halts Breakup of IBM to Build Integrated IT Services
Rejecting plans to break IBM into autonomous business units, Gerstner committed to keeping the company intact and establishing IBM Global Services.
IBM Launches $3.5 Billion Hostile Tender Offer for Lotus Development
Gerstner executed a landmark hostile takeover of Lotus to acquire Lotus Notes, establishing IBM's leadership in enterprise groupware and software.
IBM Announces Lou Gerstner to Retire; Sam Palmisano Named CEO
IBM's Board elected President Sam Palmisano as Chief Executive Officer effective March 1, 2002, with Gerstner remaining Chairman through 2002.
Lou Gerstner Retires as IBM CEO Following Nine-Year Turnaround
Gerstner completed his nine-year turnaround of IBM on March 1, 2002, having shifted IBM's core business model from mainframes to software and IT services.
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