JOE PERELLA - DealBook - NYTimes - Mergers, Acquisitions nytimes. Last week’s opening of Joseph Perella’s boutique investment bank, PIn potentially another coup for Joe Perella, his boutique investment bank has snatched two high-level bankers from his old stomping grounds at Morgan Login to contact Joseph Perella. — Fri Feb 18 01:58:00 PST 2011; JOE PERELLA - DealBook - NYTimes Joseph R. Perella, the veteran investment banker and founder of Since it was founded a year and a half ago with a roster of brand-name investment bankers, Perella Weinberg Partners has left many on Wall Street wondering As Dealbook reported previously, Perella Weinberg, the advisory/investing company headed by former Morgan Stanley Chairman of Investment Banking Joe