Great American Business Leaders of the 20th Century
C. Michael Armstrong
American Telephone and Telegraph
1997–2002
1997–2002
American Telephone and Telegraph
1997–2002
1997–2002
- Industry: Communications
- Era: 1990
Before Armstrong, the strategy at AT&T was focused on protecting the company’s long distance business. Under Armstrong’s leadership, the company expanded its communications business to include cellular telephone, internet access, and local and international telephony services.
Education / Military
- Undergraduate: Miami University (Ohio)