ZURICH (Reuters) – Credit Suisse’s Private Banking Switzerland will be part of its Swiss business from April 1 rather than of the newly created wealth management unit, the bank said in an internal memo on Monday, making first changes to a new structure presented in November. “We have carefully weighed the pros and cons of different models and have come to the conclusion that serving our private banking clients in the affluent and high-net-worth segments in the Swiss Bank is the best strategy to leverage our strengths and to achieve our strategic goals,” Andre Helfenstein, CEO of Credit Suisse’…