Sunanina Sinha Haldea is breaking though the thick glass ceiling of the private equity world. : Sunaina Sinha Haldea, managing partner at leading placement agent and secondary market advisor ... [+] Cebile Capital. Private equity has become a massive $4.4 trillion industry that could more than double by 2025. It has an outsized impact on our economy and our lives, sometimes controlling our water and electricity, our household brands, our roads, highways and trains, and even our schools, homes and places of work.