About Us

A high-performance team of certified trainers and coaches.

Real-world content and measurable results.

Hollstein & Hammerstein offer customized training and coaching concepts with real-world relevance and approaches that deliver measurable results, empowering you to reach your goals, now and in the future.

We offer a strong expertise in the pharmaceutical industry, medical technology, and the healthcare sector.

We are a high performing team of certified trainers and coaches. Our entire team is widely experienced across the above-mentioned markets and industries.

We stand for dependability, versatility, empathy, integrity, and a strong track record of delivering measurable results.

Dr. med. Klaus Hollstein

CEO, Speaker/Facilitator, Trainer & Coach

Christina Hammerstein

CEO, Organizational Developer, Trainer & Coach

Core Team

A high-performance team of certified trainers and coaches

References

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