Billionaire investors Howard Marks and Bruce Karsh are Co-Chairmen of the enormous, Los Angeles-based private equity firm Oaktree Capital Management. In 2013, they invested in Philadelphia’s Piazza at Schmidts/The Schmidt’s Commons and Liberties Walk with Trump’s son-in-law, Jared Kushner.
Address: 1001 N 2nd Street, Piazza at Schmidts/The Schmidt’s Commons
Phone number: (213) 830-6300, Oaktree Capital Management headquarters