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After graduating from Harvard in 1970 , he became a Senior Associate at McKinsey & Co. , a management consultant firm based in New York .
 Harvard, McKinsey & Co., New York
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Harvard, McKinsey & Co., New York