Warburg Pincus, a global private equity firm, announced that an affiliate of private equity funds managed by Warburg Pincus LLC, has entered into definitive agreements to acquire a majority stake in Vistaar Finance, an NBFC lending to MSMEs in India. Exiting shareholders would include WestBridge Capital (WestBridge), Elevar Equity (Elevar), Omidyar Network India (Omidyar) and…