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Testimonials

Clients share their reasons for seeking coaching, the impact, and their impressions of Karin as a coach.

Karin Holley smiling
Victoria Sung

The coaching experience not only got me promoted within my company, along with greater visibility and leadership responsibility at work, but gave me an upgrade on my career, my sense of self, and my outlook on life.

Victoria Sung

Communications Director Education in Motion, China

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A lot of things seemed beyond my control. It kind of felt like my time wasn’t my own. Working with Karin, I’ve understood I really can work towards a lot more calm and control.

Marie Favret

Secondary School Principal at Munich International School.

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Susan Anderson

As a result of the coaching, I’ve experienced clearer decision-making, stronger delegation, improved stress management, and healthier communication within my team. I even went one step further and brought Karin in on leadership team assessment that was especially impactful — that gave us a shared language and strengthened trust across the organization.

Susan Anderson

Founder and CEO, TBK One & TBK Environmental, USA

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Katie Wellbrook

Working with Karin has brought invaluable insight. She has a subtle but very effective way of helping me unpack complex decisions and ideas, creating space for clarity and forward momentum. I feel more confident in my decisions, clearer in how I navigate conflict, and far more aware of my patterns as a leader.

Katie Wellbrook

Vice Principal St. Joseph’s Institution International, Singapore

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Rodette van Dunne

Karin is an exceptional trainer — thoughtful, well-prepared, and inspiring. She combines theory with practical tools, helping teams not only to understand but also to apply what they learn. Her sessions are interactive, reflective, and always focused on real classroom situations. She has a wonderful balance between structure and flexibility, keeping everyone engaged and motivated.

International Waldorf School The Hague - Training - Rodette van Dunné

Principal

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