| 2008-2009 SAP Deutschland AG & Co. KG, Walldorf, Diplomarbeit
2008-2009 Lehrstuhl für Wirtschaftsinformatik und Informationsmanagement, Westfälische Wilhelms Universität Münster, Studentische Hilfskraft
2008 The Boston Consulting Group, Düsseldorf, Praktikum
2007 Bayer India Ltd., Mumbai, Praktikum
2007 SAP Deutschland AG & Co. KG, Walldorf, Praktikum
2005 Demag Cranes & Components GmbH, Wetter, Praktikum
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| Wiesche, Manuel und Schermann, Michael und Krcmar, Helmut (2012):
"IT in Management Controls: Practical Potentials and Challenges for Theory." In: JMAR Research Conference in conjunction with 2012 Management Accounting Section Research and Case Conference, Houston, Texas.
Wiesche, Manuel und Schermann, Michael und Krcmar, Helmut (2011):
"Exploring the contribution of information technology to Governance, Risk Management, and Compliance (GRC) initiatives." In: Proceedings of the 19th European Conference on Information Systems (ECIS 2011) ICT and Sustainable Service Development, June 9-11, 2011, Helsinki, Finland.
Wiesche, Manuel und Schermann, Michael und Krcmar, Helmut (2011): "Understanding the Role of Information Technology for Organizational Control Design: Risk Control as New Control Mechanism." In: Governance and Sustainability in Information Systems: Managing the Transfer and Diffusion of IT IFIP WG 8.6 International Working Conference Proceedings, Hamburg, Germany, S. 135-154.
Krcmar, Helmut und Wiesche, Manuel und Schermann, Michael und Grau, Andreas und Lauth, Alexander (2011): "Governance, Risikomanagement und Compliance (GRC): Systeme für Transparente Unternehmensführung." In: Information Management & Consulting, Vol. 2011, Nr. 26, S. 6-11.
Wiesche, Manuel und Berwing, Caro und Schermann, Michael und Krcmar, Helmut (2011): "Patterns for Understanding Control Requirements for Information Systems for Governance, Risk Management, and Compliance (GRC IS)." In: Advanced Information Systems Engineering Workshops CAiSE 2011 International Workshops, London, UK, June 2011 Proceedings, London, UK, S. 208-217.
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