Real Experiences. Authentic Feedback.

Voices from Leading Companies

The voices presented here reflect different stages of my professional journey – from my work as a coach to previous roles in leadership, consulting, and sales at companies such as:

Important: Out of respect for my clients' confidentiality, logos and names are only displayed if they have been confirmed through official channels, such as LinkedIn recommendations or publicly provided references.

Leadership Coaching & Team Excellence

🗨️ “Matthias’s coaching supported me in navigating the transition into a leadership role. I gained structure, clarity, and tools to prioritize and build trust with my team.”
— Country Lead Revenue Operations, IT (Coaching, 2024)

🗨️ “Matthias was the leader I learned most from about building strategy and execution. He supported my next career step and cared deeply for the entire team — from leads to interns.”
— Jannik Schulz, Team Lead Customer Growth, Personio (LinkedIn, 2024)

🗨️ “At Salesforce, Matthias showed strong leadership and cross-team collaboration. He aligned diverse functions and drove business growth through shared focus.”
— Marco Beba, RSD Marketing Cloud, Salesforce (LinkedIn, 2024)

🗨️ “Matthias led with empathy and clarity. He united our leadership team and contributed fresh thinking that helped sharpen our strategic focus.”
— Marius Kijan Heinzel, Team Lead Customer Growth, Personio (LinkedIn, 2024)

🗨️ “Matthias leads with humility and kindness. He listens deeply and gives generously to his team. I was sad to see him leave Amazon.”
— Andrew Watson, Head of Marketplaces, Incubeta (LinkedIn, 2022)

🗨️ “Matthias brought calm leadership to complex challenges. He earned trust, built cross-functional relationships, and helped his team grow.”
— Mike Mulligan, Head of WW Sales GTM, Amazon Ads (LinkedIn, 2019)

🗨️ “Matthias remained calm, structured and people-focused—even in high-pressure situations. His leadership style was clear and grounded.”

— Michael Cehulic, AE, Salesforce (LinkedIn, 2022) 

Business Coaching & Personal Development

🗨️ “Matthias helped me gain clarity and uncover what held me back. His coaching drew on broad leadership experience and always felt deeply relevant to my context.”
— Strategic Controlling & Projects – Healthcare (Coaching, 2025)

🗨️ “I learned a lot from Matthias—about negotiation, communication, and resilience. He created space for personal reflection and offered new perspectives.”
— Julia Kudelko, Lead Solution Sales, Personio (LinkedIn, 2024)

🗨️ “As my people manager, Matthias helped me grow every day — both professionally and personally.”
— Mike Hettich, AWS (LinkedIn, 2021)

🗨️ “Matthias showed great expertise and built strong client relationships. A pleasure to work with.”

— Rainer H. Borchert, Director Finance, Google (LinkedIn, 2015)