Claude is Rosselet coach and business consultant. Since 1994 advises managers, logistics and project teams and organizations to innovate and improve processes, is also responsible for courses in different schools and institutes of higher learning. It is involved in the drafting of the journal Praxis der Systemaufstellung ("Praxis of systemic constellation") and is a founding member and, to date, the board member of the International Forum of Systemic Constellations in Organisations and work settings (Infosyon ).