8C Consulting8C Consulting

Client voices

What Leaders Say About Us

Across executive coaching, team interventions, organizational development, the Positive Intelligence® Program, and facilitation, discover how clients have experienced our work and the difference it has made.

Executive Coaching

Helping leaders grow through greater self-awareness, confidence, and impact.

Richard Lim

Richard Lim

GM Asia & Chief Manufacturing Officer · Koki Holdings

October 2025

Tilman became a true confidant and helped me grow and open up in ways I had never anticipated. What was originally planned as a one-year engagement turned into a six-year journey of continuous development.

Team Coaching & Organizational Development

Strengthening trust, healthy conflict, and collaboration to help teams and organizations thrive.

Manfred Heinrich

Manfred Heinrich

GM Zhangjiagang Yangtse Spinning (ZYS) · COO and Member of the Board at Südwollegroup

June 2026

Through his empathy, deep understanding of human behavior, and exceptional facilitation skills, Tilman has helped our leaders become more self-aware, our teams communicate with greater openness, and our organization further strengthen a culture of psychological safety in which conflict is approached with confidence, empathy, and mutual respect.

Workshop Facilitation & Training

Creating engaging learning experiences that inspire insight, connection, and lasting behavioral change.

Eileen Tang

Eileen Tang

Senior HR Manager L&D, TD · Trip.com

July 2026

What sets Tilman apart is his exceptional ability to create highly engaging learning experiences. He takes the time to understand the organization's needs, the business context, and the desired outcomes, ensuring that every program is tailored to the audience rather than following a standard approach.

Positive Intelligence® Program

Strengthening resilience, mental fitness, and sustainable leadership.

Ellen Wang

Ellen Wang

Director of Group HR APAC · Würth (China) Holding Co., Ltd

November 2022

I have never before attended a training or program that has so profoundly changed the way I feel, think and behave while at the same time transforming me into a much healthier and happier person. Soon after I started this program, my supervisor already noticed the changes in me and I was amazed by the impact on my team which has become more positive, productive and innovative.

Real-World Impact

From Challenge to Meaningful Change

Every organization and leadership challenge is different. The following anonymized case studies illustrate how we have helped clients navigate complex situations, strengthen leadership and collaboration, and create meaningful change. To protect client confidentiality, identifying information has been removed, but the challenges, interventions, and outcomes are based on real engagements.

Case Study 1 · Cross-Cultural Team Development, Conflict Resolution and Facilitation

Transforming Cross-Cultural Conflict Into Effective Collaboration

German manufacturing company and its joint venture subsidiary in China

Collaboration between a team of German engineers and their Chinese counterparts in Shanghai had become increasingly inefficient and conflict-ridden. Both teams were highly frustrated, and trust had deteriorated significantly. The Chinese engineers perceived their German colleagues as slow, disrespectful and insufficiently responsive to the urgency of client requests in China

From mutual frustration and mistrust to stronger relationships, smoother collaboration and faster client responses.

Curious what this could look like for your team?

Book a conversation

Continue exploring

About 8C Consulting