NEW DELHI: Venture capital consortium Indian Angel Network (IAN) is looking to invest in about 150 start-up firms in coming 4-5 years, a co-founder of the investment group said. “We have made six commitments as of now. In next 4-5 years, we have plans to invest in 100-150 firms,” said IAN co- founder Saurabh Srivastava. He said there is no shortage of …