Our team

We are looking forward to guiding you for a while on your personal development path.

Dr. Kerstin Liesenfeld

Dr. phil. Kerstin Liesenfeld


As a scientist and practising top executive coach, Kerstin Liesenfeld is in pursuit of the issues of authentic self-development and healthy self-leadership.

The personality psychologist (Ph.D.) and economist (Master’s degree) researched at the Department of Differential Psychology and Personality Research at Osnabrueck University (Prof. Julius Kuhl) and as a research scholar at the Mind Brain Education Department of the Harvard University Graduate School of Education (Prof. Kurt W. Fischer). She is a trained Master Executive Coach (ECA), NLP-Master (DVNLP), Eden Energy Medicine Certified Practitioner ((EEM-CP), based on Traditional Chinese Medicine), certified in Psychomotoric Training and licenced in the EOS Personality Diagnostics according to Kuhl. She currently teaches as an Assistant Professor at Tufts University, School of Medicine, Boston, USA.

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Katja Friederichs

Katja M. Friederichs, M.Sc.-Psych.


As a scientist, psychologist and executive coach, Katja M. Friederichs seeks integrative solutions for authentic self-development and the potential evolvement of executives. With the objective of promoting a healthy balance and resilience.
The psychologist obtained her Master of Science at Osnabrueck University, researching on the topic of volitional facilitation at the Department of Differential Psychology and Personality Research under the direction of Prof. Julius Kuhl. Currently, she is writing her dissertation at the Department of Differential Psychology and Personality Psychology at Trier University (Prof. Nicola Baumann), dealing with the subject of self-regulation. She is a trained COLOUREM® Excellence Coach and Integral Business Coach (ICF and DBVC accredited). Additionally, she is a certified PSI Self-Management Trainer 360°.

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Sandra Purucker-Schulte

Sandra Purucker-Schulte


Sandra Purucker-Schulte advises clients on holistic leadership development, potential evolvement and transformations. She is particularly focused on sustainable success in times of fast paced change and the application of scientific methods. Her professional expertise is in business, design thinking and psychology. Sandra has previously worked as consultant and project manager in the building industry, infrastructure and international relations across Europe, Asia and the Middle East. Her global mindset and multicultural competence are a result of long-standing residency in UK, UAE and Qatar. Sandra is a graduate of University College London, Integral Business Coach (DBVC, ICF) and NLP Practitioner (DVNLP).

She works with organizations and private clients at our business locations and upon request world wide.

Advisory Board

Prof Dr. Olaf Dammann

Prof. Dr. Olaf Dammann


Research Professor, Dep. of Public Health and Community Medicine, Tufts Universitiy Boston Massachusetts

www.tufts.edu

Prof. Dr. Julius Kuhl

Prof. Dr. Julius Kuhl


Professor for Differential Psychology and Personality Research. Institute for Psychology, University of Osnabrueck

www.psi-theorie.com

Susan Magsamen

Susan Magsamen


Executive Director arts+mindLAB, Brain Science Institute John Hopkins University Baltimore Maryland

www.artsandmindlab.org

Affiliated Executive Partners

Dr. Bernd Baltus

Dr. Bernd Baltus


www.dr-baltus-hamburg.de

Sabine Lueder

Sabine Lueder


www.detox-deluxe.de
manager-lounge.manager-magazin.de

Professor Stark

Prof. Dr. Michael Sadre-Chirazi-Stark


prof-stark-institut.de

Office Team

Jennifer Becker

Jennifer Becker


Marketing/Projectmanagement

Maria Odinga

Maria Odinga


Office-/Projectmanagement

Carlo Krüger

Carlo Krüger


Corporate Communication