How we make an impact
We look beyond the issue itself to the wider context. How does a team contribute to the organisation’s goals? How do leadership, collaboration, processes, and technology influence one another? By connecting people, teams, and the business, we gain a fuller picture of where change is needed and what is possible.
We stand alongside you, but offer more than a listening ear. We ask tough questions, reflect, challenge, and contribute experience, ideas, and advice. Always with an eye for the people involved and the context in which things need to work.
We clarify what you want to achieve and choose where we can make the most impact. From there, we work with an appropriate structure and approach. We deploy methods and techniques where they are helpful.
The knowledge and experience within an organisation are always our starting point. Entalis brings an independent perspective, fresh ideas, and broad experience. Together, we build on existing strengths to create solutions that truly fit the organisation.
Entalis keeps evolving too…
Entalis was founded in 2010 by Frederik van Seijen. With a background in IT, complex projects, and implementations, Entalis evolved from IT services into training and workshops on new ways of working, with Agile as a key foundation. Coaching, team development, leadership, and broader organisational challenges followed.
Behind this evolution lies a constant drive: curiosity about different worlds and how people and organisations work. Exploring new environments, understanding what is happening, and discovering where we can add value.
That curiosity goes hand in hand with a critical eye. We explore new ideas and ways of working and like to look beyond the obvious, without simply copying what has worked elsewhere. What matters most is what fits these people, this organisation, and this particular challenge.
The experience behind Entalis is broad. Frederik has worked independently since 2007, gaining first-hand experience across a wide range of organisations through consultancy, interim management, Agile, coaching, and leadership. From telecoms and financial services to other sectors, from smaller organisations to large, complex enterprises. These experiences come together in the Entalis of today.
We also explore the practical potential of new technologies, including AI. Not as an end in itself, but as a way to improve processes, support people, and strengthen collaboration.
Today, Entalis helps leaders grow, teams become stronger, and organisations develop and change. Always drawing on the same curiosity and broad experience, with an eye for what is possible and where we can add value.
Core values
These experiences have shaped our core values and the way we work:



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