Science Meets Natural Energy

Selfuel was founded by two life science experts with years of experience in science and biopharmaceuticals. Our mission: to combine science and nature into clean, effective energy solutions.

Science Meets Natural Energy

Selfuel was founded by two life science experts with years of experience in science and biopharmaceuticals. Our mission: to combine science and nature into clean, effective energy solutions.

Science Meets Natural Energy

Selfuel was founded by two life science experts with years of experience in science and biopharmaceuticals. 
Our mission: to combine science and nature into clean, effective energy solutions.

Founder

Lara, 
MSc Biotechnology

  • MS&T Technical Specialist in biopharmaceutical manufacturing
  • Former Process Expert in downstream process development
  • Lab background in chromatography & bioprocess support

Lara Bozic  / CEO

Title

Founder

Marko, 
MSc Microbiology

  • QA Operations Manager in large-scale bioproduction
  • Former QA Specialist & Manufacturing System Expert
  • Researcher in microplastics, molecular cloning & bacteriophages
  • Prešeren Award +  peer-reviewed publication

Marko Kozjek / CEO

Founder

Lara, 
MSc Biotechnology

Lara holds a Bachelor’s degree from the Faculty of Chemistry and Chemical Technology and a Master’s degree in Biotechnology. Her Master’s research focused on how stem cells affect the growth and spread of brain tumor. She began her career as a Research Associate in laboratory supporting the development of biopharmaceuticals, later moving into downstream process development where she optimized buffer preparation and chromatography. With time, she advanced into roles as Process Expert and later MS&T Technical Specialist, where she applies her expertise to technical problem-solving and continuous improvement in large-scale biopharmaceutical manufacturing.

Lara Bozic  / CEO

Title

Founder

Marko, 
MSc Microbiology

Marko holds a Master’s degree in Microbiology. His research work included bacteriophage development, molecular cloning, and microplastic analysis in water and the environment. He worked as a Research Associate in advanced biotechnology labs, as a Microplastics Researcher at a national institute, and later moved into biopharmaceutical quality and process roles, including QA Specialist, Manufacturing System Expert, and QA Operations Manager in large-scale bioproduction. Marko received the Prešeren Award for his Master’s thesis and published his research in the international scientific journal Science of the Total Environment.

Marko Kozjek / CEO

Founder

Lara, 
MSc Biotechnology

Lara holds a Bachelor’s degree from the Faculty of Chemistry and Chemical Technology and a Master’s degree in Biotechnology. Her Master’s research focused on how stem cells affect the growth and spread of brain tumor. She began her career as a Research Associate in laboratory supporting the development of biopharmaceuticals, later moving into downstream process development where she optimized buffer preparation and chromatography. With time, she advanced into roles as Process Expert and later MS&T Technical Specialist, where she applies her expertise to technical problem-solving and continuous improvement in large-scale biopharmaceutical manufacturing.

Lara Bozic  / CEO

Founder

Marko, 
MSc Microbiology

Marko holds a Master’s degree in Microbiology. His research work included bacteriophage development, molecular cloning, and microplastic analysis in water and the environment. He worked as a Research Associate in advanced biotechnology labs, as a Microplastics Researcher at a national institute, and later moved into biopharmaceutical quality and process roles, including QA Specialist, Manufacturing System Expert, and QA Operations Manager in large-scale bioproduction. Marko received the Prešeren Award for his Master’s thesis and published his research in the international scientific journal Science of the Total Environment.

Marko Kozjek / CEO

 Academic & Industry Background 

 Academic & Industry Background 

 Academic & Industry Background 

education

Faculty of Chemistry and Biotechnical faculty –

 Msc Biotechnology & Microbiology 

achievements

Academic honors, Prešeren Award, 

Peer-reviewed scientific publication

research experience

 Bacteriophages, Molecular biology, 

Environmental microbiology, Biopharmaceuticals

industrial experience

Laboratory development, Process optimization, 

MS&T, QA Operations in biopharma

education

Faculty of Chemistry and Biotechnical faculty –

 Msc Biotechnology & Microbiology 

achievements

Academic honors, 

Prešeren Award, 

Peer-reviewed 

scientific publication

research experience

 Bacteriophages, Molecular & Environmental biology, 

Biopharmaceuticals

industrial experience

Laboratory development, Process optimization, 

MS&T, QA Operations 

in biopharma

education

Faculty of Chemistry and Biotechnical faculty –

 Msc Biotechnology & Microbiology 

achievements

Academic honors, 

Prešeren Award, 

Peer-reviewed 

scientific publication

research experience

 Bacteriophages, 

Molecular & 

Environmental biology, 

Biopharmaceuticals

industrial experience

Laboratory development, Process optimization, 

MS&T, QA Operations 

in biopharma

Highlights of Credibility

🏅 Prešeren Award for outstanding Master’s research 

 

📄 Publication in Science of the Total Environment

 

🧬 Combined 10+ years of academic and industry experience

 

🌿 Unique expertise blending microbiology, biotechnology, biopharmaceuticals, and natural science

Title

Highlights of Credibility

🧬 Combined 10+ years of academic and industry experience

 

🏅 Prešeren Award for outstanding Master’s research 

 

📄 Publication in Science of the Total Environment

 

🌿 Unique expertise blending microbiology, biotechnology, biopharmaceuticals, and natural science

Highlights of Credibility

🏅 Prešeren Award for outstanding Master’s research 

 

📄 Publication in Science of the Total Environment

 

🧬 Combined 10+ years of academic and industry experience

 

🌿 Unique expertise blending microbiology, biotechnology, biopharmaceuticals, and natural science

Title

 Why Trust Selfuel? 

We are not just entrepreneurs—we are scientists dedicated to 

creating a healthier way to fuel performance. With Selfuel, you get more than an energy drink: you get a product built on scientific expertise, pharmaceutical-grade standards, and the power of nature.

Fuel yourself with science-backed, herb-powered performance!

 Why Trust Us? 

Strong academic & research background

Years of experience in pharma 

& biotechnology

Science-based products

powered by nature

Fuel yourself with science-backed, herb-powered performance!

 Why Trust Selfuel? 

We are not just entrepreneurs—we are scientists dedicated to creating a healthier way to fuel performance. With Selfuel, you get more than an 

energy drink: you get a product built on scientific expertise, pharmaceutical-grade standards, and 

the power of nature.

Fuel yourself with science-backed, herb-powered performance!

What Our Customers Are Saying

ENERGY WITHOUT THE CRASH

Clean Electrolyte Energy Drink Mix

Unlock your potential with our zero-sugar, herbal blends that hydrate and deliver 3x energy—without the crash. Backed by science and rooted in nature, they help you stay focused, energised, and ready to perform.

Shop Now

ENERGY WITHOUT THE CRASH

Clean Electrolyte 
Energy Drink Mix

Unlock your potential with our zero-sugar, herbal blends that hydrate and deliver 3x energy—without the crash. Backed by science and rooted in nature, they help you stay focused, energised, and ready to perform.

Shop Now