liane dannenberg

Organization development consultant, management trainer,
coach and conflict mediator
Diploma in Social Education
* 1957


  • Leadership principles and management training
  • Strategic development in human resources
  • Coaching of executives
  • Conflict negotiation
  • Developing and conducting training of Communication, Conflict resolution, Time management and personal management, Decision making, Intercultural cooperation, Virtual cooperation
  • Working language: German and English


  • Many years of experience in consulting, team development, coaching, mediation and training
  • Member of SIETAR – Society for Intercultural Education, Training and Research
  • Member of Verein zur Verzögerung der Zeit e.V. (University of Klagenfurt)
  • Member of American German Business Club
  • Until nineties field of work as therapist, many years in private practice
  • Founding member and executive partner of mitte consult since 1995


      • 2 1/4 years of training in gestalt and systemic organization consulting,
        IGG Berlin
      • Mediation training and certification, CCR Chicago, USA
      • Certification for mediation in intercultural contexts, TRIAS Switzerland
      • Certification for application of persolog products (acc. to DISG model)
      • 4-year qualification in gestalt therapy, IGG Berlin

In addition:

      • Time management qualification (Seiwert Institute)
      • Certified to administer the Intercultural Development Inventory (IDI)
      • Training in Emotional Intelligence and Diversity in leadership training (EIDI, California, USA)
      • Training in Group dynamics in intercultural groups
      • Training in Learning Organization, Project management, Presentation, Psychodrama in human resources development, Intercultural cooperation and Diversity Management



  • Sociology and Urban Development, TU Berlin
  • Diploma in Social Education, EFHSS Berlin