Teaching at Telecom Business School is handled by four main departments:

• Department of Law, Economics and Finance (DEFI)
• Department of Information System (DSI)
• Department of Foreign Languages and Humanities (LSH)
• Department of Marketing, Management and Strategy (MMS)

Those four departments gather more than 70 faculty members, known for having the best pedagogical and academic levels. They teach in all the programs offered by Telecom Business School: Bachelor’s program, Grande Ecole program, Specialized Master’s programs, Executive MBA, Doctorate programs