JANA Partners LLC founded by Barry Rosenstein
JANA Partners LLC ("JANA" or "JANA Partners") is an investment manager specializing in event-driven investing. It was founded in 2001 by Barry Rosenstein. JANA engages in traditional shareholder activism and socially responsible investing.History
In the 1980s Barry Rosenstein worked with Asher Edelman. In 2001 Rosenstein founded JANA Partners. He began the firm in 2001 with $35 million, making it into a shareholder watchdog.
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