NEW YORK--(BUSINESS WIRE)--Crédit Agricole Corporate & Investment Bank -- the corporate and investment banking arm of the Crédit Agricole Group, the world’s eighth largest bank by total assets - today announced the appointment of Chris Boyce-Valentine as a Vice President, Rating Advisory, thereby expanding the Credit Agricole CIB’s rating advisory capabilities in the Americas. Mr. Boyce-Valentine was previously an Associate Director with the credit rating agency, Standard & Poor’s in it