About me

  • Dipl.-Psych-Leander-Vivian-Dehm

My education and training

  • Psychotherapist
    Approbation by the District Government of Cologne
  • Behavioural therapist
    Academy for Behavioural Therapy, AVT Cologne
  • Additional professional certificate for progressive muscle relaxation, Autogenic training and hypnosis
    Academy for Behavioural Therapy, AVT Cologne
  • Systemic Therapist and Consultant (SG)
    Certified by the Systemic Society (SG), German Association for Systemic Research, Therapy, Supervision and Counselling e.V. (MAGST, Dr. Bernd Schumacher)
  • Diploma in psychology (minor in business administration)
    University of Mannheim, San Diego State University
  • Training in Motivational Interviewing
    San Diego State University, Prof. Dr. John E. Martin
  • Systemic Coach and Consultant
    Institute for Systemic Consulting, Dr. Bernd Schmid
  • NLP master (INLPTA)
    Landsiedel Consulting, Dipl. Psych. Stephan Landsiedel

My professional experience

  • Opened my own practice in 2014
  • Freelance work as a psychotherapist
  • Outpatient behavioural therapy in two teaching practices of the Academy for Behavioral Therapy (AVT) in Cologne
  • Therapeutic work in an LVR clinic, department of psychiatry and psychotherapy in inpatient and day-care settings
  • Therapeutic work with Motivational Interviewing at San Diego State University
  • Many years of experience as personnel developer and personnel consultant in various companies
  • Since 2000 training on various topics (including dealing with mentally ill people within a company, the professional handling of mental disorders in day-to-day consulting, communication training for managers and employees, conflict management, change management, project management)

Lectureships and professional associations

teaching assignment

  • From 2013-2015 lecturer at the Rheinische Fachhochschule Köln teaching the course “Clinical Psychology” in the Faculty of Economics & Law
  • Since 2015 lecturer at the University Hospital Cologne giving specialist training for psychiatry and psychotherapy

Memberships in the following professional associations

  • DPtV German Psychotherapists Association
  • SG Systemische Gesellschaft – German Association for Systemic Research, Therapy, Supervision and Counselling
  • North Rhine-Westphalia State Chamber of Psychotherapists

Dipl.-Psych. Leander V. Dehm  |  Psychologische Dienste    Hohenzollernring 32-34    50672 Köln

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