Richard Koch (@RichardKoch8020) | 80 20 principle, Richard, Principles
Richard Koch | Penguin Random House
Richard Koch - Author Biography
Richard Koch — Director, Strategy and Transactions, Ernst & Young GmbH | EY - Bulding a better working world
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Richard Koch – EY Global Development Leader for Turnaround and Restructuring Strategy & Reshaping Results; Director, Strategy and Transactions, Ernst & Young GmbH | EY - Global
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The 80/20 Principle by Richard Koch | First Year Freelancing Book Reviews