Senior expert at McKinsey and one of the leaders of the Corporate Finance practice in Benelux. His work focuses primarily on transactions (including M&A), corporate strategy and valuation. Marc has served clients across Europe in a broad range of sectors, including pharma & healthcare, consumer goods, energy and transportation. 

Since 2017, he is endowed professor of corporate valuation at Rotterdam School of Management, Erasmus University (RSM).
He has more than 20 years of experience in advising executives on corporate strategy and valuation, mergers & acquisitions and capital structure - across industries such as energy, utilities, pharma & healthcare and consumer goods in Europe and Asia. 

He is a co-author of “Valuation: Measuring and Managing the Valuation of Companies” by T. Koller, M. Goedhart and D. Wessels. Valuation, which is in 8th edition (2025), is currently used as a textbook at many business schools. 

He is a member of the editorial board of the quarterly journal McKinsey on Finance and has published in the McKinsey Quarterly and academic journals. Marc has also been a regular contributor to academic courses in corporate finance and valuation at various academic institutions in Europe.