"One of the most valuable lessons I learned was the discovery of my 'superpower': the ability to connect people based on their needs and passions. This realization was incredibly fulfilling, as it directly relates to the core mission of my platform."

Raquel CEO Alerces

“I had the privilege of having Jens as a mentor during my time at StartUB, the Barcelona University entrepreneurship unit, for the project hiSofia—an AI SAAS for personalized learning that won the second award in the StartUB Sprint 2023, TEDxBarcelona Awards Second prize in the category of 'Quality Education,’ Finalist of the X Sabadell Entrepreneurship Forum, and Finalist of the CREATIC Awards.

Jens is an outstanding mentor who possesses a deep understanding of business and innovation, proving to be an invaluable resource in helping us define our project. His expertise extends far beyond mere technical knowledge and experience; Jens consistently demonstrates a keen insight into the business implications, and his involvement was exceptional throughout the process. He has a strong work ethic and an unwavering dedication to the success of the team and the project we undertook.

His wealth of knowledge, leadership qualities, and genuine enthusiasm for the field make him an exceptional mentor and a very valuable asset to any organization.”

Laura Co-Founder The Pill Studio

“Jens has been a huge inspiration and support as a mentor working on more structure and sytems in business. He's been generous with his time, observations and entrepreneurial experience he's got loads of.He's very focused, breaks things down one by one, present, simplifies the steps so they feel achievable and very practical in his approach which is totally what me and my business needs at the moment.Excited to see where his support and guidance takes us. Would not hesitate one bit to work with Jens if you want to step it up, innovate and take your business to the next level.”

Natalia CEO Natalka Design

"Jens introduced me to the importance of personal branding—a concept that surprisingly, and wonderfully, aligns with my discovered superpower. As I move forward, I plan to apply these insights into my daily operations and look forward to seeing the impact of this new perspective"

Andrea Co-Founder OncoSwab

"The most impactful takeaway was understanding the importance of the human factor in a company. I've learned that the wellbeing of the team directly impacts the performance of the company. If the team is not performing at its best, the startup cannot reach its full potential."

Juan Co-Founder CloseB

"Jens made me realize that understanding the person beyond their skill set was equally, if not more, important. It was profoundly useful to learn how to delve deeper into who a candidate really is, ensuring they align not just with the role but also with the company culture."

Alvaro Co-Founder Meeting Eventos

“One of the invaluable lessons I am eager to share with my team is the concept of 'four-side communication.' This tool will allow us to understand each other better and ensure a healthier, more productive working environment.”

Leslie Manager at Rutopia

“One significant takeaway was the importance of listening. The course emphasized the idea that we need to truly hear people, not just listen—a concept that deeply resonated with me”

Amal Founder Bloom Duck

“This has been instrumental the first eye-opening takeaway was the importance of personal health. I learned that our well-being directly impacts our business's health. If we want our company to thrive and reach new heights, we need to prioritize our health and extend this ethos to our entire team.”

Frank Founder Peralta Clothing

“Thanks to Jens, my business has grown quickly. Through him I have been able to successfully improve and generate ideal new customers in a short time. He is highly energetic, appreciative and highly qualified on the business and human level. For me it is a great luck and honour that he works with me.”

Stephanie Business Owner