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Professor at University of Applied Sciences at -

WHU – Otto Beisheim School of Management

Lecturer at WHU – Otto Beisheim School of Management

WHU – Otto Beisheim School of Management

Professor of Management Accounting & Controlling at WHU – Otto Beisheim School of Management

Rotterdam School of Management

Frankfurt School of Finance & Management

Visiting Lecturer in Managerial Accounting at Frankfurt School of Finance & Management

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Lecturer at -

Professor for Real Estate ManagementProfessor for Real Estate Management at IU International University of Applied Sciences

Assistant Professor, Department of Management at Aarhus Universitet

Professor at Technische Hochschule Mittelhessen -- University of Applied Sciences

IE University

Assistant Professor, Accounting & Management Control at IE University