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We are dedicated to understanding psychological processes and dynamics, utilizing this knowledge for the betterment of our clients, their mental health, and overall well-being. We also uphold our ethical and moral responsibilities to society in all its diversity, maintaining harmony with our environment. We consider it both a privilege and a profound responsibility to guide and support our clients through significant and challenging tasks, as well as critical life phases. Our work is grounded in core principles of professionalism, expertise, confidentiality, and integrity, all upheld through rigorous quality assurance. We seamlessly integrate these values with authenticity, confidence, humor, and a positive outlook on humanity, ensuring a fundamentally humanistic and pluralistic approach. Given our unique responsibility in working with vulnerable individuals, TSAAD categorically rejects any projects seeking to misuse psychological knowledge to harm people, living beings, or the environment.


We are delighted that you would like to get to know us. Below, we are pleased to introduce our core team to you. Thanks to our well-established international networks, TSAAD is not only actively engaged in working with clients but also serves as a networking partner, providing specialized connections to leading experts in psychology, psychotherapy, and related fields.

Prof. Dr. Roland Weierstall-Pust

Therapist, Coach, & Consultant


Therapy dog

Dr. Gesa Pust

Systemic therapist, Coach, & Consultant



At TSAAD, we firmly believe that mental health and resilience are not only essential for the well-being of each individual but also represent valuable resources that positively impact societal coexistence and the environment. Therefore, we actively incorporate ESG principles (Environmental, Social, and Governance) into our daily work, making a meaningful contribution to the common good. In terms of environmental considerations, we are dedicated to safeguarding and conserving our natural resources. We take measures to minimize our ecological footprint and strive for sustainability in all facets of our operations. As part of this commitment, we allocate a fixed 5% of our profits to environmental projects focused on climate protection and additionally offset the CO2 emissions generated by our resource-intensive travels. Within the social sphere, our mission is to foster inclusivity and diversity. We champion equal rights for all individuals, regardless of their gender, ethnicity, sexual orientation, or social backgrounds. The spaces we create are safe and welcoming for all who wish to engage with us in these settings, and we actively promote respectful interactions. Our transcultural work enables collaborations with people and institutions from various countries, particularly those among disadvantaged populations. We place a strong emphasis on expanding educational opportunities, facilitating access to research structures, and establishing international networks. In our projects, we consistently strive for equitable partnerships to ensure that all participants equally benefit from our collective achievements.

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