His research interests include financial statement and employee fraud detection, data mining, and technology adoption and use. Johan has published in Management Science, Journal of Operations Management (forthcoming), Auditing: A Journal of Practice & Theory, Journal of Information Systems (forthcoming), Advances in Accounting, and the Journal of Computer Information Systems. His work was awarded the 2009 Design Science Award of the INFORMS Information Systems Society, the AAA Information System Section Outstanding Dissertation Award for 2008/2009, and the 2009 Western Region AAA meeting Best Paper Award. Johan teaches Accounting Information Systems covering topics such as management fraud, enterprise risk management, business process modeling, and data analysis. Johan was the recipient of the accountancy professor of the year award in 2009 and 2011 and the faculty dual excellence award in 2010.