Professional Associations

• President of ICF Germany
• Editor of “InterAction: the Journal of Solution Focus in Organizations”
• President of the Association for the Quality Development of Solution Focused Training and Consulting 2008-2016
• Member of the advisory board of “JSFBT” — the journal of solution focused brief therapy
• Member of the International Coach Federation, accreditation as Master Certified Coach
• Member of the British Wittgenstein Society
• Advisory board member of HESIAN (Hertfordshire Enaction Solution-focused Interactional and Narrative Program)