NUMA provides small group virtual classes with practical content to address the challenges faced by managers in companies like Orange, Spendesk, and ContentSquare. Their training programs, which have specific focuses such as young managers or hybrid managers, consist of 6 to 10 two-hour workshops. NUMA has a team of 50 employees and over 40 coaches, and they have already supported more than 16,000 managers from over 100 client companies.