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Berthelsen teaches international strategy & marketing with focus on China and India in the MBA, PMBA, and MMG programs at Tulane University’s A.B. Freeman School of Business, and an undergraduate course on Management of New Ventures.
Before moving to New Orleans he spent a decade in free-market think tanks and politics in his native country of Norway, the Nordic Countries, and the US.
Berthelsen holds an MBA with concentrations in International Business, Strategic Management & Leadership from Tulane University, and a BA in North-American Studies from the University of Oslo.