DLF Limited (Delhi Land & Finance) is an Indian commercial real estate developer. It was founded by Chaudhary Raghvendra Singh in 1946 and is based in New Delhi, India. The company is headed by Kushal Pal Singh. Kushal Pal Singh, according to the Forbes listing of richest billionaires in 2009, was the 98th richest man in the world and the world's richest property developer. The company's US$2 billion IPO in July, 2007 was India's biggest IPO in history.