Mo Cowan
29th United States Senator from Massachusetts (Class 2)
- Fame52.3
- Momentum15.0
- Wikipedia2.4K
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Born 1969 · age 57United States
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Summary
Updated 2026-07-22
William Maurice "Mo" Cowan is an American politician who served as a United States senator from Massachusetts from February to July 2013. A member of the Democratic Party, he previously served as legal counsel and chief of staff to Governor Deval Patrick. Patrick appointed him on an interim basis to fill the vacancy left by fellow Democrat John Kerry, who resigned to become U.S. Secretary of State.
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Rising52.3
Composite of search demand, mentions, audience & graph footprint.
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Momentum15.0
Historical15.2
Source confidence65.0
Completeness75.0
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