This story was originally published on Payments Dive. To receive daily news and insights, subscribe to our free daily Payments Dive newsletter. Big payments players and emerging rivals made executive hires this month with some naming new CEOs and others aiming to strengthen their finance, sales and marketing functions. Processing company Fiserv named a new chief financial officer and two new co-presidents this week as it reset course and temper fallout from a disappointing third-quarter earnings report. Th ...