The Daily Buyout
UndisclosedStrategic acquisitionBusiness ServicesCompleted

Mainstreet Holdings acquires risk and intelligence firm Sentinel

San Francisco-based Mainstreet Holdings, which describes itself as a $4 billion holding company, has acquired Sentinel, a global risk and intelligence firm led by former U.S. Secret Service and FBI leaders. Terms were not disclosed.

Why it matters: The deal expands Mainstreet Holdings into security and intelligence.

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