1848 Capital Partners
3i
Abu Dhabi Investment Authority
Accelero Capital
AIIM
Alcazar Capital
Alinda Capital Partners
Ameriprise Financial Group
AMP Capital
Amzak Capital Management
Antin Infrastructure Partners
APAX Partners
APG
Arcus Infrastructure Partners
Ardian
Ashmore
Barclays
Berkshire Partners
Blackstone
Borealis Group
Brookfield
Canada Pension Plan Investment Board
Capital International
Capital Research Global Investors
Carlyle Group
Cartesian Capital
CEE Equity Partners
Centennial Ventures
Convergence Partners
CPP
Cyan Capital
DPI
EBRD
ECP
F2i
Farallon Capital
FMO
Gavea Investimentos
Goldman Sachs
GTCR
Helios Investment Partners
Hellman Friedman
Highstar Capital Partners
HSBC
IFC
IFM Investors
InfraCapital
InfraVia Capital Partners
ING
Investec
KKR
M1 Group
Macquarie
Madison Dearborn Partners
Mubadala
Myanmar Investments
Nedbank
New Silk Route
Noonday Asset Management
OCBC
OPIC
OTPP
Partners Group
Penta Capital
Peppertree Capital
PGGM
Providence Equity
PSP
Quadrangle Group
RIT Capital
Shanduka Group
Silverlake
Singapore Windsor
Soros Fund Management
SREI Infrastructure Finance
Standard Bank
Standard Chartered
SteelRiver
Sumitomo
Tael Partners
Tailwind Capital
Temasek
Tillman Holdings
TPG Capital
True North Venture Partners
UFG
United Overseas Bank
Warburg Pincus
Wendel
Wood Creek Capital Management
Yield Capital Partners