Q
Company
Quadrangle Group
Quadrangle Group was founded in 2000 by Joshua Steiner and Steven Rattner.
Quadrangle Group LLC is a private investment firm focused on private equity.
Private Founded 2000
Quadrangle Group founders & co-founders
2What happened to Quadrangle Group’s founders and alumni
1 companiesPeople who worked at or founded Quadrangle Group and went on to start their own companies.