By Pamela Barbaglia (Reuters) – Credit Suisse’s latest shake-up has led to the promotion of some senior executives to more powerful roles while others are leaving. The bank is significantly reducing its workforce, cutting overall headcount from around 52,000 at the end of the third quarter to 43,000 by the end of 2025. Here is a list of the key people affected by the bank’s latest revamp starting with those who are “in” and taking on more responsibilities and those who are “out” and no longer involved in its management. IN: MICHAEL KLEIN A former Citigroup Inc dealmaker, Klein has been named a…