Open Supervision Info Session

Erik de Haan is the Director of the Hult Ashridge Center for Executive Coaching with over twenty-five years of experience in organizational and personal development. He aims to support individuals in their search for what is right and just for themselves and for others in their organizations. His expertise covers process consulting for organizational change, facilitating management teams, working conferences, executive and team coaching.

Erik has an MSc in Theoretical Physics and gained his PhD in Physics with his research into learning and decision-making processes in perception. He is a British Psychoanalytic Council registered psychodynamic psychotherapist with an MA in psychotherapy from the Tavistock Clinic; has (co-)authored more than 200 articles and 15 books; and sits on the editorial board of three journals including the Consulting Psychology Journal.

Erik has worked with universities, hospitals and multinational companies. He is currently Professor of Organization Development at the VU University Amsterdam. Erik is an Ashridge accredited coach and supervisor and is qualified to deliver a range of psychometric instruments. He is fluent in Dutch, English, Italian, German and Spanish.

Tammy is an experienced coach, organizational consultant, and work psychologist. She holds an MSc in HR & Organizational Consulting and is an Ashridge-Accredited Coach. Tammy's extensive experience includes executive coaching and leadership development, often using action learning and drama-based techniques.

Tammy also works with boards, senior teams, and cross-functional leaders to enhance their effectiveness and agility. She has worked with teams at all levels, helping them to build psychological safety, repair trust, and navigate complex change.

Tammy is increasingly engaged in exploring how individual and group level interventions help to sustain resilience in the face of continuous disruption, transition, and uncertainty, and in helping organizations to harness compassion and connection as a source of resilience, and a foundation for successful collaboration and innovation. She also has a particular interest in the topics of technostress, the stress engendered by engaging with the future of work, and in resilience generally.