About Us

Here at Prosci, we help organizations build change capability and competency from top-level executives to front-line employees with training and consultancy in Prosci’s methodology and tools. Based on their research, the Prosci methodology provides a structured process and easy-to-use tools to prepare yourself for effective change implementation.

We are experts in change management. We are passionate about helping organizations to build change capability and change management competencies.

The number one obstacle to success for major change projects is employee resistance and the ineffective management of the people side of change.

Our Team in The Netherlands and Belgium

Erik F Steketee

Erik F Steketee (CCMP, CMPC, ENTP) is a seasoned change manager and Prosci Advanced Instructor. His workshops and courses are fun and challenging. Participants typically say: “WOW, an eye opener”.

Mariël Blom

Mariël Blom is Prosci Advanced Instructor and Coach. Passionate about inspiring and guiding individuals and organizations on their change journey(s). Committed to build and strengthen CM competenties by bringing focus, best practices and expertise to drive change success.

Andy Schoonbroodt

Andy Schoonbroodt (CCMP) helps organizations and people improve their change competence and capability. He does this as a Prosci Advanced Instructor and Change Consultant. His training and work are characterized by inspiration, a pleasant atmosphere and a hands on approach.

Erik Jan De Jong

Erik Jan de Jong is an experienced consultant and trainer at the intersection of change management, (online) learning and organizational development. He is Prosci© certified and has a background in Design Thinking and education. His training and work yield not only fresh insights, connection and energy, but also practical guidelines.


Elsbeth Hiemcke

Elsbeth Hiemcke is a certified Prosci© practitioner and experienced trainer. With an academic background in both Mathematics and Psychology she combines logic with illogic behavior into a valuable whole. Her training sessions are pragmatic and therefore easily applicable in practice.

Noreen Murphy

Noreen Murphy is a seasoned organisational change and development practitioner having worked across functions, geographies and cultures in the multi-national space. She is Prosci certified, Insights Discovery certified, and a self-confessed organisational culture geek. Noreen is motivated by having a meaningful impact on organisations, people, and performance.

Zhaleh Dauw Steketee

Zhaleh Dauw Steketee is our Customer Service Agent and helps our customers with questions about our training programs and services. She also ensures that all registrations and practical matters are arranged, so that everyone who participates in our training courses is guaranteed an excellent training experience.

Gert Janssen

Gert Janssen has a communication background, is a certified Prosci© practitioner and responsible for Customer Experience and Business Development. Due to his experience in different countries and organizations, he is able to easily connect in different cultures. He is happy to provide a motivated explanation about the added value of Change Management.

Rahul Timar

Rahul Timar is an experienced consultant and certified Prosci instructor. With a background in Human Resource Management and Organization Sociology he has a passion for organisation development. His practical experience and theoretical knowledge are delivered during his trainings in an energetic way.

Kaatje Verlinden

Kaatje Verlinden has a communication and psychology background in combination with global affairs. She’s fascinated by us humans; what thrives/motivates/triggers and stresses us? And, what effect can change have on these internal processes? As a professional within HR (mainly within talent & learning) she became a certified Prosci© practitioner. Kaatjes thrives best in guiding people and organizations towards (their ability to) change.

Iris Lindeboom

The world is getting more and more complex. Iris helps organizations to respond to changes and to remain agile. Her approach is characterized by showing, doing together, doing it yourself. She strives to leave a lasting impact. Iris is a Prosci trainer and change management consultant.

With our training programs, we ground you in Prosci’s philosophy and principles to build your change management capability and competency.
The method and tools are effective because they are research-based, holistic and easy to use on any type of change. Prosci® is world-renowned for the ADKAR® Model that brings individuals and organisations through change where resistance is minimised and the process is accelerated.

The People Side of Change is now part of Prosci. Our commitment has always been to support organizations and change professionals with exceptional change management services based on Prosci’s research-based solutions. We are confident that our customers can expect the quality and expertise they are used from us and that coming together with Prosci provides us with the possibility to bring even more opportunities to their journey towards change success.

About Prosci

Founded in 1994, Prosci is the global leader in change management and the provider of choice for 80% of Fortune 100 companies. Prosci combines scientific research with the people side of change to deliver results-focused solutions that enable clients to achieve change outcomes and grow organizational change capability. Prosci maintains the world’s largest body of change management research—the basis for the company’s tools, methodologies, services, and role-based development programs. To date, Prosci has certified over 65,000 change management practitioners worldwide. The company is headquartered in Fort Collins, Colorado, with offices in Halifax, Canada, and Sydney, Australia, and more than 25 certified Prosci Partners around the globe. Prosci is always expanding directly and through its partner network to ensure change success for clients no matter where they are located.