Carey Olsen Bermuda acted as joint lead counsel on the Bank of Butterfield’s US$1.8 billion acquisition of CIBC’s 91.7% stake in Caribbean Bank Limited. A spokesperson said, “Carey Olsen in Bermuda has acted as joint lead counsel to The Bank of N.T Butterfield & Son Limited [Butterfield] on its landmark US$1.8 billion acquisition of CIBC’s …