C Michael Armstrong (born October 18, 1938, in

Detroit Detroit ( , ) is the List of municipalities in Michigan, most populous city in the U.S. state of Michigan. It is situated on the bank of the Detroit River across from Windsor, Ontario. It had a population of 639,111 at the 2020 United State ...

Michigan Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...

) is an American business executive and former

AT&T AT&T Inc., an abbreviation for its predecessor's former name, the American Telephone and Telegraph Company, is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the w ...

chairman and CEO. He was hired after Kenneth Lay turned down the job to continue managing Enron. He tried to reestablish AT&T as an end-to-end carrier but, due to the dot-com bust and various other issues, he was forced to break the group up in 2001. He resigned in 2002 and was succeeded by AT&T President David Dorman. He is also the former CEO of Hughes Electronics, and Comcast Corporation. He worked for IBM from 1961 to 1992. He served as a Director of Citigroup from 1989 to 2010. Armstrong is a member of the Alfalfa Club and the Council on Foreign Relations. He received his BS in business at

Miami University Miami University (informally Miami of Ohio or simply Miami) is a public university, public research university in Oxford, Ohio, United States. Founded in 1809, it is the second-oldest List of colleges and universities in Ohio, university in Ohi ...

in 1961. In 2000 he was a board member of Citigroup and voted to oust former Citicorp CEO, John S. Reed, in favor of Sandy Weill who was co-CEO with Reed at the time. Influential analyst Jack Grubman wrote an upgraded favorable opinion of AT&T which was a reversal of Grubman's opinion just prior to that time.

References

External links

C Michael Armstrong Bio at Reference for Business

* IBM employees AT&T people

People The term "the people" refers to the public or Common people, common mass of people of a polity. As such it is a concept of human rights law, international law as well as constitutional law, particularly used for claims of popular sovereignty. I ...

Miami University alumni Dartmouth College alumni missing graduation year Businesspeople from Detroit 1938 births Living people American chairpersons of corporations American technology chief executives American telecommunications industry businesspeople Tuck School of Business alumni 20th-century American businesspeople {{US-business-bio-1930s-stub