Andreas Maercker


Andreas Maercker is a German clinical psychologist and international expert in traumatic stress-related mental disorders who works in Switzerland. He also contributed to lifespan and sociocultural aspects of trauma sequelae, e.g. the Janus-Face model of posttraumatic growth.

Biography

Andreas Maercker studied medicine and psychology in East Germany. He graduated as M.D. in 1986 at the Humboldt University of Berlin and as Ph.D. in 1995 with a study conducted at the Max Planck Institute for Human Development in Berlin supervised by psychologist Paul B. Baltes. In 1999, he became a psychology professor at TU Dresden. Since 2005, he holds the chair of Psychopathology and Clinical Intervention at the University of Zurich. Since 2011, he has chaired the working group "Stress-associated disorders" for ICD-11 revision by World Health Organization. In 1998, he co-founded the German language Society for Psychotraumatology and served as its president. In 2017, he also co-founded the European Association for Clinical Psychology and Psychological Treatment and serves as its secretary. Starting in 2017, he is chairperson of the commission "Instrumentalization of Psychology in the GDR" of the German Psychological Society on Stasi psychology.

Work

International contributions of his work are a new diagnosis model of adjustment disorder, the introduction of complex post-traumatic stress disorder and prolonged grief disorder to ICD-11. In PTSD research he developed assessments of socio-interpersonal risk and protective factors: "Disclosure of trauma questionnaire ", "Social acknowledgement as victim", and "Revised Sense of Coherence Scale" that had been translated into Polish, Bahasia Indonesian, and Chinese. Based on these factors he developed the "Social interpersonal model of PTSD". This model posits that social and interpersonal factors play a more central role than biological factors or memory-related alterations. Currently, the model gets extended into cultural factors relevant to PTSD.
With regard to lifespan consequences of trauma he developed the "Janus-Face-Model of posttraumatic growth". This model differentiates previous uniformly positive models of post-traumatic growth.
Other models of mental disorder or phenomena development concern, e.g. the "motivational reserve" of older people which is based on life and learning history resources and is assumed to temporarily compensate for a dementia-induced reduction in intelligence and general abilities.
In intervention research, he was one of the early developers of Internet interventions for posttraumatic stress, prolonged grief disorder, adjustment disorder in German language and other languages.

Awards