Specials. Invest Now · EY · Levelnxt18 · Lets Talk Future · Commodity ki Baatein Last Updated : May 24, 2017 03:12 PM IST | Source: Moneycontrol.com Mukherjee, who joined Cognizant's Kolkata branch in 2012, went on maternity leave Cognizant allows women to avail an extra eight months unpaid leave after their .