Yves Cannac

Havas SA provides advertising and public relations services. It offers its solutions and expertise through direct marketing, campaigns, brand development, electronic commerce platforms, social media, publicities, and content. The company was founded by Charles-Louis Havas in 1835 and is headquartered in Puteaux, France.

Cegos SA provides online training courses and consulting services. The firm offers training courses in management and leadership, personal development, corporate communication, change coaching, data processing and clerical work, human resources, finance, marketing and sales, purchase, innovation, quality, project management, degree courses, postgraduate courses, adult education courses, full-time courses and other related courses. It provides consulting services in information systems, human resources, management, marketing, sales, production and project management. The company was founded in 1926 and is headquartered in Issy-Les-Moulineaux, France.

EFESO Consulting France SAS provides management consulting services. The firm operations revolve around the following types of services: analysis and development of strategies, overall management organization, and improvement of function and performance. The company was founded in 1980 and is headquartered in Paris, France.