I combine consulting, coaching, science and hands-on practice into an expertise that goes deep while remaining highly practical. Whether lean management, strategy, change management or organizational development, I support you in making complex challenges understandable and driving transformation forward in a meaningful and effective way.

“An incredible person. When it comes to expertise and competence, as well as empathy, humanity, and understanding, Sebastian truly stands out. It is always a pleasure for me to discuss ideas and exchange professional thoughts with him. I hope and very much wish to realize one or two more projects together in the future. Thank you, Sebastian.”

“Sebastian is not only highly competent professionally, but also truly understands and supports situations where the human side of business comes into play. Cool, relaxed, creative, and at the same time thoroughly professional. Exactly the right mix. Recommendation rate: very high.”

“Thanks to his broad expertise, Sebastian is always a reliable point of contact whenever I have questions about Lean, work organization, communication improvement, or other everyday professional topics. In numerous workshops, I was particularly impressed by Sebastian’s pragmatic and constructive approach. He is able to quickly adapt to individual situations and on site conditions and to engage with the target group at eye level. Within a short time, this often leads to results that are highly practical and easy to implement. I can fully recommend Sebastian for these areas of expertise, as he is like a Swiss Army knife. Always helpful when it really matters.”

“I had the privilege of working with Sebastian and can recommend him without hesitation. He is an outstanding professional in his field, combining solid scientific expertise with strong practical applicability. His analytical mindset, innovative drive, and commitment to excellence make him a highly valuable expert and leader. I am particularly impressed by his ability to explain complex topics in a clear and accessible way and to develop innovative solutions. His leadership skills, team spirit, and strategic foresight contribute significantly to the success of his projects. I am confident that anyone who works with Sebastian will benefit from both his expertise and his professional as well as his human approach.”

“Sebastian is an outstanding expert in Lean, communication, psychology, production engineering, and digitalization. His ability to analyze complex relationships and develop practical, hands on solutions makes him a problem solver and trusted point of contact in every respect. Particularly impressive is his combination of technical expertise and human sensitivity. He not only optimizes processes but also improves collaboration and organizational culture. Anyone who works with him benefits from his strategic thinking, innovative mindset, and inspiring personality. I can recommend him without reservation. He is a true asset in any environment.”

“Sebastian is an outstanding Lean expert who not only possesses deep expertise but also brings it into practice in a truly exceptional way. He works at eye level with everyone involved, is hands on when needed, and shares his knowledge in a way that makes it immediately applicable. With his cheerful, open, and always respectful manner, he inspires teams and succeeds in establishing a genuine Lean culture. He approaches Lean holistically and ensures that improvements are sustainable. Working with him is not only a professional gain but also genuinely enjoyable. I can highly recommend working with Sebastian Allegretti to anyone who values real change and practical implementation.”

“I can highly recommend Sebastian. He impressed me with his clear focus on solutions and his practical, hands on approach. Thanks to his experience in Lean Management and continuous improvement, he helped me turn many ideas into action using the right methods. I particularly appreciate his reliability and the pleasant, collaborative way of working with him.”

“Sebastian is a speaker at my annual seminar on lean GMP systems. As a presenter, he brings not only extensive expertise but also a compelling passion for Lean principles, always with a clear focus on people and organizations. Sebastian has a unique ability to build bridges between science, business, and practical implementation, including within the pharmaceutical industry. His contributions are inspiring, highly practical, and consistently aimed at enabling sustainable change in organizations. It is a pleasure to have him as part of the team.”