科恩是咨询公司谈判技巧公司的总裁，并著有一本新书《实用谈判技巧》。
Cohen nis President of a consulting firm called The Negotiating Skills Company and author of a new book, The Practical Negotiator: How to Argue Your Point, PleadYour Case, and Prevailin any Situation.
科恩是咨询公司谈判技巧公司的总裁，并著有一本新书《实用谈判技巧》。
Cohen nis President of a consulting firm called The Negotiating Skills Company and author of a new book, The Practical Negotiator: How to Argue Your Point, PleadYour Case, and Prevailin any Situation.
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