POWER PLAYERS: Meet the 15 execs at Mastercard driving an ambitious push into new businesses built on cybersecurity, data, and analytics

· Mastercard is one of the world's largest payment networks, but it's increasingly looking outside of its bread-and-butter businesses of processing debit and credit-card transactions.
· Its card-related revenues are down as spending slowed amid the coronavirus pandemic, according to its second-quarter earnings.
· Beyond...