Stephen Siegel works at the investment firm based in what city?
Stephen Siegel Stephen Barry Siegel (born September 13, 1944) is the Chairman of Global Brokerage at CBRE (NYSE: CBG), the world's largest commercial real estate services company.
Helios Investment Partners Helios Investment Partners is a private equity investing firm operating in Africa and based in London, United Kingdom, with additional offices in Nairobi, Kenya and Lagos, Nigeria.