Peter Ammann

Expert Overview

Peter is an Executive and Leadership Coach and psychologist based in Wuppertal, Germany, specializing in process-oriented leadership development, power intelligence and culture change for senior leaders and their teams. As a certified Diamond Power Index® practitioner, he supports organizations to translate 360° leadership assessment insights into focused development, a more conscious use of personal and positional power, and healthier, more inclusive workplace cultures.

Drawing on more than 30 years of experience in human development, psychotherapy, facilitation, individual and team coaching, Peter works internationally with executives, emerging leaders and HR partners in both corporate and non-profit contexts. His clients use coaching and training with him to navigate complex stakeholder landscapes, lead through conflict and transformation, and align their leadership impact with their intentions and values.

His approach is grounded in Process Oriented Psychology and informed by research on power, rank dynamics and diversity, equity, inclusion and belonging, enabling leaders to work more skillfully with visible and less visible power dynamics in their systems. He combines a calm, reflective presence with clear feedback and practical experimentation, inviting clients to deepen self-awareness, expand their range of leadership behaviors and cultivate resilient, psychologically safe teams.

As a Master Certified Coach (ICF), Team Coach (ITCA), Senior Practitioner (EMCC) and EMCC-accredited coach supervisor (ESIA), Peter also holds a European Certificate for Psychotherapy and diplomas in Psychology and Process Oriented Psychology.