Professor and Chair of Logistics Management at Swiss Federal Institute of Technology Zurich

WHU – Otto Beisheim School of Management

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Apl. Professorship of Marketing WHU – Otto Beisheim School of Management at -

Indian School of Business (ISB)

Professor of Organizational Behavior at Indian School of Business (ISB)

Presencing Institute

Core Team - USA at Presencing Institute

WHU – Otto Beisheim School of Management

MBA Leadership & Executive Coach at WHU – Otto Beisheim School of Management

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Research Professor at Fundação Getulio Vargas at -

WHU – Otto Beisheim School of Management

Assistant Professor of Financial Accounting and Business Taxation at WHU – Otto Beisheim School of Management

WHU – Otto Beisheim School of Management

Professor at WHU – Otto Beisheim School of Management

WHU – Otto Beisheim School of Management

Professor of B2B Negotiations & Procurement at WHU – Otto Beisheim School of Management

Boston University

PROFESSOR EMERITUS, ACCOUNTING at Boston University