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author
Ray Collis
Ray Collis has consulted to companies such as Smith&Nephew, Nilfisk, BT Wholesale and Norsk Hydro. He has Master’s and Bachelor’s degrees in Business and Marketing.Ray Collis has consulted to companies such as Smith&Nephew, Nilfisk, BT Wholesale and Norsk Hydro. He has Master’s and Bachelor’s degrees in Business and Marketing.