Our Coaches

Meet Our Coaches

At Teambooster, you’ll find a collective of 30 passionate team coaches, trainers, personal coaches and consultants, with expertise in fintech, culture, marketing and government. Whether it’s an established MT or a new cross-functional team, we provide the right coaching to make every dynamic work and collaborate better.

Yvet Beckers

Strong in:

Connecting | Speaking Out | Relationships | Decisions | Mandate | Operating Procedure

Yvet excels in organizations that truly want to improve and enhance their collaboration. Step by step improvement, both above and below the surface.

Read more

Yvet combines her background as a technical business engineer with her extensive experience as a systemic coach.

She helps teams bring into discussion what is already felt but not yet spoken. She seeks depth, with lightness and clarity.

Team day with real depth

Koen Veltman

Strong in:

Innovating | Connecting | Goals | Successes | Mandate | Approach

Koen brings structure and action. Taking on a big challenge together and putting your shoulders to the wheel. Making a real difference with innovative ideas and powerful teamwork.

Read more

As a coach for senior teams, Koen is direct, open and honest and he expects the same from everyone on the team. Getting to the core together quickly and combining that with practical solutions that permanently make the team stronger.

Link to Teambooster Teambuilding Workshops

Petra Heesink

Strong in:

Connecting | Speaking Out | Talents | Decisions | Action | Goals

Petra helps teams and organizations strengthen and grow sustainably. With her experience as a team member, Agile Coach and Way of Working Coach, she offers sharp analysis and intuitive coaching for better collaboration, decision-making and continuous development.
Read more
Petra creates space for addressing each other, utilizes talents and turns insights into action. As an inspiration and mentor, she builds trust and initiates change, focusing on personal responsibility and shared goals.

Ad de Kroon

Strong in:

Connecting | Speaking Out | Talents | Experiments | Role assignment | Uncertainty

For Ad, ‘together’ is the key word. Changing together, improving together. Sometimes from a smaller or even individual perspective, but improving the team is his main drive.

Read more

With creativity, interactivity, humor and reflection, he helps teams move forward. The glass is always half full and his personal approach builds confidence in the group. He has extensive experience in leading change and enjoys taking on the role of team coach, facilitator or trainer.

Splinter Dijkstra

Strong in:

Expressing | Action | Role Distribution | Goals | Meetings | Decisions

Splinter works a lot at the intersection of commerce, strategy innovation. At bol.com and beyond, he introduces new ways of collaboration, including OKRs, Holacracy, GTD, and working in a matrix structure.

Read more

He combines commercial experience with coaching skills. Personal core values are enthusiasm, humor, creativity and sharpness. Splinter spent years playing hockey at the highest level and playing many sports still keeps him energized, and so he also challenges his teams.

Martin Dongelmans

Strong in:

Connecting | Energy | Talents | Experiments | Goals | Meetings

Martin’s great passion is stimulating personal development. He helps teams find their intrinsic motivation. Martin is a coach with a gentle style who gets teams moving.

Read more

He has extensive experience in change processes, project management and different ways of working.

Martin enjoys taking on the role of team coach, facilitator, and trainer. He has an affinity for Holacracy, AgileScrum, Lean 6Sigma, and development-oriented coaching. At bol.com, he was also an in-house coach and ambassador for the Spark method within HR.

Gijs van Poppel

Strong in:

Connect | Speaking Out | Decisions | Choices | Action | Uncertainty

Gijs brings energy and confronts with compassion, helping teams achieve results in complex situations by unraveling core problems and making an impact with short-cycle experiments.

Read more

Gijs embraces ambiguity. He helps people, teams, and organizations achieve results in a complex, unpredictable world. By first digging together to the core of needs and problems, and from there making accelerated impact through short-cycle experiments. Gijs brings energy. In coaching, you get a hard mirror from him. With compassion, but right in your face. One thing is certain: you will start moving. So… if you’re up for confrontation and the ‘raw truth’, then Gijs is the right person for you.

John de Wit

Strong in:

Purpose | Connecting | Speaking Out | Method | Action | Uncertainty

John combines intuition, humor, and a no-nonsense approach to guide individuals and teams in personal growth, self-acceptance, and authentic connection.

Read more
John is an experienced systemic (team) coach and trainer who guides individuals and teams in personal development, team dynamics, and organizational growth with a focus on personal leadership, ownership, connection, and strengthening self-confidence and acceptance. His mission is to guide people towards a life full of personal growth, self-acceptance, and authentic connection. Strongly developed intuition combined with a no-nonsense mentality and a good dose of humor.

Ingrid van Rossum

Strong in:

Purpose | Choices | Relationships | Energy | Action

Ingrid guides growth in people, teams, and organizations with a focus on balance between love and power, as a guiding coach with expertise in leadership and team development.

Read more

Ingrid’s focus is to help people, teams and organizations grow. Ingrid is an entrepreneurial consultant. She has guided many organizations to healthy growth. This involves people AND results. Ingrid has a lot of experience with Leadership development, organizational and team development. So too with growing Scale ups. She likes to take the role of guiding coach. Her motto is about balance between Love & Power.

Kimberley de Haas

Strong in:

Goals | Meetings | Role Distribution | Decisions | Action | Innovating

With her experience as a manager, change expert, and advisor, Kimberley helps teams successfully navigate change processes, ensuring desired results are achieved.
Read more
She brings knowledge from a variety of environments. From large corporates to start-ups. From knowledge-intensive organizations to production environments.

She brings enthusiasm, energy, analytical ability, and a sharp mind to help teams move forward.

Linda de Vos

Strong in:

Relationships | Speaking Out | Connecting | Energy | Information | Goals

With my driven and enthusiastic attitude, I want to inspire teams and provide sustainable insights, creating a solid foundation and job satisfaction that lead to growth.
Read more
I develop teams based on everyone’s unique talents, life experiences, and motivations to grow from there towards synergy and effective collaboration. My background as a manager in the business world combined with my years of experience as a coach ensures a good balance between personal and business interests.

Jaro Redczus

Strong in:

Method | Goals | Alignment | Mandate | Choices | Energy

Jaro creates teams that know how to combine sharpness and fun, show ownership, and make visible impact. Teams that get into flow together – and stay there.

Read more
With experience as a developer, Scrum Master, and Product Owner, he knows the dynamics of teams from the inside. He knows what it’s like when collaboration stalls – and how it feels when it clicks. His passion for teams remains unchanged because successful results require successful teams. He brings structure where needed, makes patterns visible, and provides teams with the tools to continuously improve themselves. Jaro connects, motivates, and ensures a team boost.
Richard Wiegers

Richard Wiegers

Strong in:

Purpose | Connecting | Energy | Goals | Mandate | Successes

Richards’ mission is to get the best out of people to the surface. By working within teams to discover what someone needs needs to do their best work and how to do this together as a team team members can strengthen each other.

Read more
Richard has an eye for each individual and the end result and actively creates more connection, more safety and more trust. This creates space for ownership, development and well-being.

Marc Vollebregt

Strong in:

Connect | Methods | Meetings

Marc brings humanity back into work and organizations. Strong teams and corporate cultures arise, according to him, when people feel safe, take responsibility, and expectations are clear.
Read more
With his empathetic yet honest approach, he penetrates to the core of behavior that hinders necessary change. In 2024, his book ‘This is How People Work’ was published by Business Contact. Besides his work, Marc surfs waves, runs kilometers, and plays music.
Bart van Hoof

Bart van Hoof

Strong in:

Methods | Experiments | Speaking Out | Connecting | Roles | Goals

Bart is a senior coach with more than 20 years of experience in organizational change and team development. He works in a result-oriented and analytical way. At the same time, Bart is sensitive to the human impact of change.
Read more
Strong emotions can lead to stagnation, but Bart helps discuss this tension and turn it into action. In this way, he taps into the fuel to move forward. His method is based on experimentation and learning by doing.
Florine van Wulfften Palthe

Florine van Wulfften Palthe

Strong in:

Speaking out | Energy | Experiments | Methods | Division of roles | Decisions

As a team coach, Florine focuses primarily on team dynamics, mutual cooperation and communication. Florine has an integral approach and works with the team in the lower and upper stream.

Read more

She helps make feelings and hassles discussable, and also makes sure the process and collaboration are set up right. Florine has an open and curious attitude and radiates calmness. In coaching teams, she challenges, likes to work visually, and really responds to the needs of the group.

Burgert Kirsten

Strong in:

Energy | Innovation | Experiments | Role assignment | Purpose | Uncertainty

Burgert combines his experience as a relationship coach and teacher of improvisational theater to transform individuals into a unified, committed and energetic team working with courage, agility and innovation toward a common goal

Read more

He has 15+ years of experience coaching agile teams and holds a master’s degree in organizational psychology. In team coaching, he uses a lot of improvisation and theater exercises.

More than 400 teams, from start-ups to established names

ABNAMRO logo - Teambooster client
Active Creations - Teambooster client for team building workshops
Channelengine logo - Teambooster client for team building workshops
Nederlandse Loterij logo - Teambooster client

Make team collaboration permanently effective

Contact Us

Or schedule a free consultation