Mastercard chairman Banga to retire at year-end, Janow to head Board - NewsBreak

Sept 21 (Reuters) - Mastercard Inc (MA.N) said on Tuesday Chairman Ajay Banga would retire on Dec. 31, nearly a year after he stepped down as the payment processor's chief executive. The company said current lead independent director Merit Janow would be the non-executive independent chair and would assume her...