Over 20 years of experience in the areas of Business, Transformation and

tridot consulting
has many faces.

Andrea Kahlenberg

Consultant and Interim Manager

Founder of tridot consulting, has been active in the area of “systemic change and leadership” for more than 20 years. She is a trained business coach, business mediator and systemic consultant with a focus on team and organizational development. In addition, she is trained in displaying business constellations and certified Scrum Master.

Before she founded the consulting firm, she holds several leadership positions in corporate organization and mid-size companies. Her focus is on sustainable transformation and cultural diagnostic. Integration and function of business strategy, personnel structures and decision-making processes in companies are at the core of her analysis. She advises which conflicts need to be resolved or which formal structures lead to successfully change. Breaking systemic dysfunctional patterns are her field of expertise when she designs impactful interventions.

Andrea is married, has a teenage daughter, lives in Berlin and tries to spend as much time as possible in the mountains each year.

Johanna Liermann

Junior Project Consultant

works as a Junior Project Consultant and is a fixed member of tridot consulting.

She takes an interest in transformations linked to organization’s structural and cultural development while focusing on the people. Her ambition to implement sustainable change motivates her to find holistic solutions in co-creation with the client. In the course of this, she supports employees and leaders to implement and accept changes in the organization by jointly working out the target vision – the “why”.

Johanna completed her bachelor’s degree in psychology where she focused among other topics on work and organizational psychology and topics such as organizational development and leadership. During her studies she gathered practical experiences in the areas HR development and talent management as well as change.

At tridot she is responsible for customer management and is the contact person for initial requests. Furthermore, she contributes to projects and takes care of the social media presence.

The Network-Team

The network team’s foundation are trusting partnerships and experience from past collaborations. We are companions that share goals and attitudes. Our way of working is based on a systemic attitude and qualified training. Our circle is a constant source of inspiration and new impulses. Innovative, authentic, sustainable, trusting. We are all experienced business leaders and know corporations or medium-sized companies from personal operational experience.

Oliver Riedel

Consultant and Interim Manager

Oliver is a consulting professional with 25+ years of experience in the consulting industry focusing on energy-related topics. From his tenure as a partner of an in-house consultancy of a Utility Group he has deep insights into the conflicts between strategies and vision with implementation and organizational (over-)stretches. He beliefs in the obligation to dissent and to challenge established structures to instigate change. Oliver has consulted in many European as well as North American markets from energy topics to digital transformation.
Ellen Wagner

Ellen Wagner

Consultant & Coach

Ellen Wagner is an experienced intercultural trainer, author and coach. One of her main focuses is Diversity & Inclusion, with a special emphasis on racism and queerphobia. The anti-discrimination expert currently living in the USA trains, educates and empowers people and businesses to understand diversity and live true inclusion. Another focus is the transatlantic support of expatriates during the assignment process through intercultural training, empowerment workshops and coaching.
Fabian Biebl

Fabian Biebl

Consultant & Coach

Fabian Biebl is an experienced coach, business empath, organizational developer, agilist and management consultant. His themes of expertise are leadership, change, digitization and agile product development. He is passionate about how consulting and coaching of organizations can become more effective by avoiding actionism.

Brigitte Pajonk

Trainer & Coach

Brigitte Pajonk is a highly qualified experienced trainer and coach. She builds her concepts on an infinite wealth of knowledge from neuroscience, mindfulness research and systemic approaches. Her passion is to support and empower individuals and teams as coach and trainer, and above all to remain mentally healthy and productive.

Matthias Lutze

Agile Trainer & Coach

Matthias Lutze is a veteran trainer & coach for agile organisational development. With great passion, he accompanies teams that are in the process of transformation. He not only trains agile methodologies and concepts, but also accompanies and supports them during implementation. Here he builds on experiences from numerous projects in international corporations and medium-sized companies, as well as areas from the public sector.

Nico Czinczoll

Consultant & Coach

Nico Czinczoll is an experienced decision-maker for organisational transformations and personal growth. Artful and result-oriented work with intelligent structures and intuitive spaces. Organizational advisor for powerful growth is his focus. From his own corporate experience in leadership roles, he draws his pragmatism and develops innovative and practical concepts.

Jumana Klotsch

Consultant & Coach

Jumana Klotsch is a systemic team and organizational developer as well as an agile coach. She brings more than 10 years of experience as a consultant in transformation and HR projects as well as a leader in cultural change. Through her work in an international context and leading transformation in 26 countries, she brings a lot of experience in designing intercultural collaboration and leading remote teams.

Klaus Horn

Trainer & Coach

Dr. Klaus Horn has been a trainer and coach for many years as well as an author of various textbooks on systemic organisation. His rich knowledge comes from his work with numerous teams from international corporations and medium-sized companies. In particular, his great knowledge of Asian work culture through his regular work in China enriches every transformation process. Klaus Horn coaches companies, teams and individuals in transformation processes and trains systemic constellations facilitators and coaches in Europe and Asia.

Patricia Wand

Consultant & Coach

Patricia Wand is a seasoned change manager and project manager. Her expertise is founded on numerous leadership roles and as a consultant in international organisations. Her focus is organisational and leadership development and coaching of teams with a humanistic and systemic-integrative approach.

Anja Leao

Consultant & Coach, Mediator

Anja Leao is an accomplished coach, team developer and author. She coaches with passion and builds her concepts also drawing on her experience as a family therapist. Anja is an expert in innovative leadership development programmes.

Pedro Leao

Consultant & Interim Manager

Pedro Leao is a successful entrepreneur and lean consultant. Pedro is the expert in process optimisation and productivity increase. Here he builds on his many years of experience from the automotive industry, as plant manager in Australia and through numerous international management positions. Today his customers come from shipping, tourism and power plant construction.

Michael Thorley

Consultant & Coach

Hello! It always starts with hello; sharing our humanity, our hope, our ambition, our weakness, our frailty. Our wishes for ourselves, others, our organisation and the wider world. And after first hello we can open a different way to be with each other in order to bring the future into the present. Working with Michael will be refreshing, unusual, rewarding and sustainable – he will also grow working with you. You will not find many trained accountants and psychotherapists who have held very senior line positions in many different types of organisations and also held a number of transformational non-executive roles. Let’s say hello!

Andre Richter

Consultant & Project Manager

Andre has a strong track-record in the energy/ utility sector. His key competences cover a wide scope from strategy to organizational development or market entry. His analytical thinking, creativity and solution-based management style allow him to solve critical business challenges, develop new opportunities and successfully implement solutions. His footprint includes projects in Germany, the US, the UAE, the Netherlands and the UK. He has ample experience of leading and developing people.

Sabine Kluge

Consultant & Coach

Sabine Kluge is an economist (focus: strategy and corporate management) and a systemic business coach. Being considered as one of the 40 leading HR minds in the German-speaking world (Personalmagazin 2019, 2020) she beliefs that entrepreneurial success has it’s roots in an continuous and intelligence balance of people- and business focus.
Based on her 25 Years of experience in people- and organizational development in different multinational industry companies with “Graswurzelinitiativen in Unternehmen” (Vahlen Verlag). she published 2020 together with Alexander Kluge a widely recognized compilation of grassroot transformation activities in traditional. In addition to their numerous publications in books and magazines on transformation they run a well regarded podcast called "Kluges aus der Mitte" focusing on mobilizing the powers in the middle of organizations.

Alexander Kluge

Consultant & Coach

Alexander Kluge advises organizations adapting to a more and more complex business world. He sees himself as a travel companion, inspirer and translator at the interface of IT, organizational development and communication. For more than 25 years his core topics are the three big “C”: Communication, internal and external Collaboration as well as digital Coordination of business processes. Success factor and therefore focus of his work is to drive the effective adaption of new technologies as well of new ways of organization on all levels in accordance with the organizational goals. He publishes and speaks about new ways of working, digital and cultural transformation on a regular base. Based on his experience as an transformation expert he moreover published together with Sabine Kluge a widely read compilation of grassroot transformation activities in traditional organizations called: “Graswurzelinitiativen in Unternehmen” (Vahlen Verlag). In addition to their numerous publications in books and magazines on transformation, they run a highly regarded podcast named "Kluges aus der Mitte".

Arthur Wienhausen


Arthur Wienhausen is a junior consultant with a focus on process optimization. He has experience in the agile startup scene as well as insights in the software industry. Through his work in the product management, he brings a lot of know-how in the area of product development and lean management methods. In addition, he has experience as controller.

»When leaders are willing to prioritize trust over performance, performance almost always follows. However, when leaders have laser-focus on performance above all else, the culture inevitably suffers.«

Simon Sinek


Senior Coach and Member of Deutscher Bundesverband Coaching (DBVC)

Member of International Organization for Business Coaching (IOBC)


Software Solution

HR Projects

Lean Projects

Consulting Approach

New Work & Events

Brand consultants

In addition, tridot consulting works with an international network of coaches and experts. From science an field practice.