Meet John Kaweske!

John Kaweske
2 min readAug 16, 2023

John Kaweske takes pride in his role as the founder of North Star Holdings and TweedLeaf, two companies dedicated to supplying locally-sourced medical cannabis to patients in need. Furthermore, he has gained significant recognition as the driving force behind Bio Clean Energy, S.A., where he has become a respected leader in the realms of biodiesel and sustainable/renewable energy.

With over two decades of professional experience, John Kaweske excels as a biodiesel fuel and biotechnology expert, serving as the President of Bio Clean Energy, S.A. This holding company possesses diverse assets within the clean energy sector. In 2004, John established the biodiesel company in Sao Paulo, Brazil, skillfully orchestrating all facets of the business, from site selection and production to financial management, following the acquisition of necessary funding.

At present, John Kaweske oversees corporate operations and has played a pivotal role in broadening the company’s scope. In May 2018, Bio Clean Energy, S.A. achieved a notable milestone by securing a $36 million contract for the supply of biodiesel to the Bolivian Government Oil Companies.

Beyond these ventures, John Kaweske serves as an independent consultant, extending his expertise to assist clients in establishing and managing their biodiesel facilities. With over eleven years of experience in this capacity, he imparts his strategic insights and technical knowledge to those seeking guidance. John Kaweske is also the Founder of John Kaweske & Associates, an autonomous biodiesel consulting firm esteemed for its client-focused approach. Drawing upon his biodiesel innovations since 2004, John offers a wealth of strategic insight and technical expertise to help clients shape the most optimal plans for their biodiesel facilities.

Over the past two decades, John Kaweske has established himself as a recognized authority in the biotechnology sector. His reputation has been forged through various professional endeavors, including aiding biotechnology startups in securing potential investors. He has contributed to multiple corporate boards and successfully negotiated lucrative mergers and acquisitions.

John Kaweske’s entrepreneurial stature has flourished throughout his career. Beyond advancing his mastery within the biodiesel industry, he has positioned himself as a triumphant entrepreneur in both Colorado, his place of residence, and Brazil, where Bio Clean Energy, S.A. is headquartered.

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John Kaweske

John Kaweske is a Colorado Springs-based entrepreneur focused on sustainability, biotechnology, and renewable energy. http://johnkaweske.org