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Joanne C. Preston is an internationally recognized management consultant who specializes in organizational development. With more than 35 years of experience, her past clients include IBM and Bank of America. Joanne has worked with companies and governments in China, Korea, Mexico, Argentina, England, Kenya, South Africa, USA and many others. She has worked closely with distinguished world leaders such as Nelson Mandela and Lech Walesa. She also has extensive experience as a professor of Organization Development, designing curriculum at the master's and doctoral levels.