Claude Viallet Claude Viallet was Emeritus Professor of Finance at INSEAD. Before joining INSEAD, he worked as a project manager at a major oil company and as Chief Financial Officer of a service company in Paris. In addition to his tenure at INSEAD, Professor Vialet was a Visiting Professor of Finance at the Kellogg School of Management of Northwestern University. He organized, directed and taught management-development programs and provided consulting services to companies around the world. Read More Read Less