Jagmeet Singh / TechCrunch: Bengaluru-based Pronto, an on-demand home-help service, raised a $20M Series B extension from Lachy Groom at a $200M valuation, up from $100M in March  —  Lachy Groom, one of Silicon Valley's most closely watched solo investors, decided to back Indian startup Pronto just 20 minutes into his first meeting with its 24-year-old founder.