
Key Ingredients to Building a Successful Business Venture.
Over the past thirty years, Dr. Thomas Leiber has secured nearly 500 patents and founded or co-founded ten companies across five countries. He is also an investor, mentors start-up CEOs, and supports accelerators. His ventures include LSP and CPM Compact Power Motors in Germany, ipgate AG and ipgate Capital Holding AG in Switzerland, Terra Ferrax Srl in Argentina, Leiber Familienstiftung in Germany, eVinci Mobility in Germany, PCT INOVACIJE in Slovenia, Intellectual and Property Consulting in Croatia, and CarpeDiem in Croatia. Additionally, he has given loans to start-ups and accelerators in Germany, Canada, and Spain.
Today, Thomas shares his perspectives on what it takes to be a successful and fulfilled entrepreneur, offering valuable insights to founders by sharing his learnings from the good and bad decisions he made on his journey to become an entrepreneur.
patents
in the field
Freedom and Curiosity
as Driving Forces
Thomas's journey started with a childhood dream of becoming a pilot, imagining himself exploring the world with his own plane. While he obtained a commercial pilot’s license during his studies, he ultimately became an innovator and entrepreneur. However, his driving force remained the same: a deep thirst for freedom and an insatiable curiosity for discovery.
"I always liked discovering new things, leading and inspiring people, and getting inspired by others, especially fellow entrepreneurs and wise individuals with long life experience," Thomas explains. "I've always wanted to be in charge of decisions, and I have a boundless thirst for learning. When you run your own company, you take on all the risks, but you also have the freedom to set the direction of the journey. The allure of risk and the potential for failure excites me far more than being restricted by someone else's direction."
Thomas with his “Männer mit Ähre-Friends Felix Haas and Rene Seifert” getting ready for the famous “Leiber take-off” Constance, Germany, 2011
Thomas thrives on risk and challenges, embracing the possibility of loss. This love of risk is why he enjoyed playing poker during his studies at MIT, recalling with a chuckle, “I usually won.”
Optimism Propels You Forward
Thomas founded his first company, driven by curiosity and an interest in learning from his father’s wealth of experience while taking his first steps into entrepreneurship and leadership. "For me, every venture begins with people coming together to achieve something. You then need to provide them with a structure—the company."
While Thomas was still working at McKinsey & Company, his father shared an idea for a new invention. Feeling he had gained sufficient business skills, Thomas decided to conclude his consulting career, contemplating whether to start a company to bring his father’s idea to life or pursue a PhD. Ultimately, he chose to do both simultaneously. "What I loved about founding my first company was the thrill, the unknown, the creative and innovative power, the setbacks, and the optimism. You'll never start a company if you overthink all the possible risks. Optimism propels you forward; you can’t just focus on the risks."
He compares founding a company to flying. "When you’re in the air, you can freely choose the direction and have to manage situations calmly. You can’t lose your nerve when turbulence hits. Flying through turbulence calmly made me realize that I could be an entrepreneur—and that I would love it. I soon learned that you either have the entrepreneurial gene and can sleep through a thunderstorm, or you don't. You cannot learn to be an entrepreneur.”

Setbacks are a part of life.
Many start-up founders are captivated by the allure of wealth and the promise of spectacular exits, but for Thomas, this was never the primary goal. His true passion lies in the thrill of creation and the excitement of working strategically towards an objective alongside talented people from around the world.
“What motivates me most is the journey and discovery; financial rewards simply acknowledge the value created along the way,” Thomas says. “As an entrepreneur, the only limits you have are the ones you set for yourself. If you want more, you work harder, and eventually, the financial rewards will follow. But to me, money isn’t a number—it’s a means to freedom.” He laughs, adding, “Prestige isn’t what drives me—have you seen how I dress or what car I drive? What matters is the freedom and joy of discovery, the ability to do what I love.”
Despite his many successes, Thomas has also faced setbacks in his career, each of which made him stronger. He recalls that one of the first ventures he co-founded went bankrupt shortly after its launch. “I underestimated the complexities of succeeding as a product company in a new field and made the mistake of hiring the wrong people to run the business. The management team excelled in areas like building prototypes but lacked the necessary skills to secure funding and grow the business. I realized too late that I wasn’t looking closely enough behind the scenes, blinded by flattery and seemingly positive updates from the management team. I had to learn the hard way how insufficient financial control and approval rules can drag a company down. The biggest lesson I learned from that experience is that people and trust are everything. If you hire the wrong CEO, you're in serious trouble.”
Thomas also recalls an instance where he let himself be influenced by others to step down as the managing director of a company he co-founded, leading to its sale at a financial loss. “To this day, I truly regret my decision, as I did not complete the journey to the end and did not have enough conviction to resist other people’s influence. In doing so, I disappointed the investors who initially invested and believed in me. I learned that such a decision can greatly impact your reputation as a trustworthy and reliable person. I vowed never to make that mistake again and have kept my promises ever since.”
‘If you hire the wrong CEO,
you’re in serious trouble.’
More Than Ideas: Focus and Dealing with People
Today, as Thomas mentors and invests in young entrepreneurs and founders, he emphasizes that beyond innovative ideas, what a founder truly needs is focus and patience. He stresses the importance of taking small, sensible steps rather than merely chasing big dreams. When evaluating founders, he looks for resilience, team spirit, and humility—qualities essential for continuous learning and understanding one's limits.
He recalls advising the CEO of a start-up, who excelled in business development but struggled with scaling the business, to step down and take another role in the company. "Not only did he choose not to listen to me, but he also did not listen to other people”. As a result, many key people left the ship, one of them pointing out, 'The fish stinks from the head.' The company ultimately failed to progress and was sold for less than what the venture capitalists had invested," Thomas recounts.
Despite his experiences, Thomas admits he is still trying to crack the code of what makes the perfect founder and venture. "There have been occasions where I realized too late that the founding team of a startup I invested in wasn't actually suited to building a company," he says.
Startups, especially those introducing groundbreaking innovations, often struggle when their founding team is composed of individuals with a singular focus, like the inventor's passion for the product, the lawyer’s tendency to avoid risks, or the finance person’s urge to control the numbers and limit spending. Success in a startup typically requires a balanced mix of skills, talents, and mindsets. As a seasoned U.S. entrepreneur once observed, "The core of any successful startup is the combination of an engineer or scientist and a good salesperson." This collaboration creates a winning formula.
Thomas and his team at LSP, Munich, 2023.
While deeply passionate, inventors may sometimes resist other perspectives, which can limit the startup's growth. Thomas emphasizes that for a startup to succeed, building a team that sees an idea or patent as just one part of a broader business strategy is crucial. Success comes from respecting diverse viewpoints, building trust with clients, and staying adaptable. Although inventors can be challenging to work with due to their strong attachment to their ideas, fostering collaboration and flexibility within the team can turn these challenges into strengths.
He continues, "If you have a good idea, you need to convince a potential client or buyer of the idea —who may also not be as technically knowledgeable as you—in simple words and with clear illustrations that also non-technical people can easily understand. It's crucial to gain their confidence and trust. Then you need to invest, build a product, and team up with trustworthy and decisive key executives in big organizations, especially during the pilot customer phase, making them part of your journey."
As an inventor himself, Thomas sees his creations as just one element in his entrepreneurial roller coaster. "Of course, an idea and enthusiasm are important, and when I see that my innovations can actually save human lives—like the automatic emergency brake (AEB), for instance—I feel very proud. But I'm not in this for the money. I love working with people, creating something with a team, and building a long-lasting network with team members, fellow entrepreneurs, and customers.
Collaboration with customers should extend beyond work; it should also be a cultural experience and a source of joy. Thomas fondly recalls organizing a go-kart race event immediately after a kickoff meeting with a Korean customer to encourage team building. Pairing a Korean and a German employee in each go-kart duo I ensured that a team comprising members from both companies would emerge as the winner at the end of the race.
Thomas and his team at LSP team engaging in a go-kart team building event with Korean cooperation partner, Munich 2015
Admiration for Human and Humble success
When asked where he draws his entrepreneurial inspiration from, Thomas answers without hesitation, "Richard Branson, because he created and achieved a lot, despite his dyslexia. He set big objectives and accomplished many while remaining joyful and respecting others."
Thomas acknowledges that while many others inspire him with their achievements, some visionaries "act like jerks who do not care about people.” He says, "This is why I find Richard Branson impressive not just for what he does, but for who he is."
A few years ago, Thomas had a serious cycling accident, losing sight in one eye and suffering a skull fracture and a critical spine injury. During this time, he learned to truly value and respect people who care for others with little recognition. “I realized that you can learn a lot from people who didn’t have the privilege of being born into a well-situated family but learn much more important things that really matter in life."
He also formed a lasting friendship with his neuropsychologist, who played a crucial role in assessing his cognitive abilities and helping him return to normal life, effectively resetting his way of thinking. Thomas left the hospital with a crystal-clear focus and a goal many considered impossible. Eight years later, he accomplished that goal.
Thomas also expresses deep respect for those who started working with him after their professional career in retirement. He fondly remembers Herbert Henzler, a former visionary leader of McKinsey’s Germany office, who became a lifelong friend and mentor, the late Ulf Grau, who taught him a great deal about IP and IP strategy after consulting with him for many years, and Dr. van Zanten, the inventor of the ESP braking system. "Dr. van Zanten was a very important inventor whose innovation is now in every new vehicle sold, saving lives every day, yet he always remained humble and loyal, contributing significantly to my understanding of braking systems today," Thomas reflects. Of course, his father, Heinz Leiber, holds a special place when it comes to inspiring Thomas’s inventive spirit.
Reunion of Thomas with the long-term neuropsychologist friend Dr. Michael Hufnagl in “Freisinger Hof”, Munich 2024

Sometimes, perseverance is key.
Thomas views his many ventures and the invaluable lessons learned from each one as significant successes. He is particularly proud of the tremendous work he and his team at ipgate AG have done to raise global awareness about the value of Intellectual Property. Recently signed significant license agreements with large corporations demonstrate that investing in innovation is worthwhile for inventors, as it benefits everyone. For Thomas, this achievement underscores the importance of perseverance.
You gain more by trusting people than you lose by choosing to control.
Thomas sees failure as an integral part of life and entrepreneurship. For him, failure is the most effective way to learn. "Of course, it hurts, and ideally, you don’t go completely bankrupt. But if you persevere, you’ll reap the rewards in the end," he says.
One experience that deeply scarred Thomas, who firmly believes in trusting people, was being deceived by his co-founder in one of his early ventures. This betrayal left him profoundly disappointed on a personal level, and he felt humiliated for having "fallen" for his game. Although it took time to recover from this painful experience, Thomas still chooses to trust others. "You gain more by trusting people than you lose by choosing not to trust them," he says humbly.
‘Of course, it hurts, and ideally, you don’t go completely bankrupt. But if you persevere, you’ll reap the rewards in the end.’
Thomas has handed over the operational reins of most companies he founded and admits that it wasn’t always easy to let go. "Of course, with every company, there are memories, so letting go is never easy," he reflects.
For Thomas, the key to truly being able to let go was finding the right people—those he trusts both personally and professionally, which is no easy feat. He finds it particularly challenging to trust individuals who lack humility and can't admit their mistakes, which creates a sense of insecurity that tempts him to step back in. However, he feels comfortable stepping aside once he finds the right people. "And if they’re people who do something better than me, even better," he says humbly. Thomas believes that if the new management team wants to take the company in a different direction, and it's something they're good at and believe in, they should be allowed and encouraged to do so. He has come to enjoy seeing others grow and thrive more than ever before. "To fulfil my own dreams and goals, there are always people who think like me, and I can always start a new venture."
In his most recent venture at LSP, Thomas deliberately decided to relinquish control, allowing the two new key executives, Roger Perthen and Robert Hartmann, to take full operational control to convert his vision into a mission, but also allow them to set their own directions according to their passion. He recalls a conversation at Oktoberfest where Robert remarked: "Thomas, it’s crazy how much trust you gave us and how little you controlled us. We could have robbed you if we wanted to. You have my highest respect, and now you’ll have my commitment to LSP forever—you won’t get rid of me." This experience reaffirmed Thomas’s belief in the power of trust and the loyalty it can inspire.
‘I wish you pain and suffering, because that’s how you learn.’
When asked what advice he would give young entrepreneurs, Thomas responds with a mischievous smile, "I wish you pain and suffering because that’s how you learn. If you don’t enjoy pain and suffering, you won’t grow." He also advises, "Only do something you believe in 100%, and once you start, finish it. Don’t listen to others—listen to yourself! Finally, make sure you select the right team with great people—then it doesn’t matter what you do, you’ll do it and never give up! Everything is possible." This phrase is now part of a wall painting in the bedroom of one of his children
Through his multicultural lifestyle from early on, Thomas has encountered many different philosophies for success in business and life. This cultural awareness has not only helped him to achieve international business deals in important Asian markets but also marked his personal approach to life.
One philosophy that deeply inspired him is the Japanese concept of Ikigai, which translates to "reason for being."
Ikigai encourages finding balance in life through four key elements:
Find a compass that inspires your decisions.
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Your passion
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Your vocation
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Your mission
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Your profession
Pitch your ideas.
Thomas is open to mentoring start-up founders with compelling innovative ideas. However, he sets high standards for himself and is very selective in his choices. To capture his interest, your venture must feature compelling, IP-protected technology and demonstrate the four key personality traits he emphasizes: high aspirations, humbleness, resilience, and teamwork.
If you have an exciting venture to propose, don’t hesitate to reach out and make your pitch.