- Great American Business Leaders of the Twentieth Century
C. Michael Armstrong
American Telephone and Telegraph
1997 - 2002
Communications
b. 1938
| Education |  |
|---|---|
| Undergraduate | Miami University (Ohio) |
| Personal | |
|---|---|
| Born-Died | 1938 |
| Birthplace | Michigan (MI) |
| Race | White |
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.