K.V. Kamath, recently appointed chairman of Jio Financial Services, has entrusted a former colleague from ICICI Bank to help build a team for the youngest business under the Reliance conglomerate. Manish Singh, a former ICICI Bank executive, is the first lateral hire made by Kamath, who was earlier this month appointed as chairman for a five-year term. Singh, currently based in Abu Dhabi, was the chief human resources officer at the New Development Bank (NDB) from 2016 until last year. NDB (formerly known as Brics bank) is a multilateral development bank established by Brazil, Russia, India, China, and South Africa…