Dr. Stephen Mayfield

Stephen Mayfield stands as a distinguished leader in molecular biology and biotechnology at UC San Diego, where he serves as Director of the California Center for Algae Biotechnology and Co-director of Food & Fuel for the 21st Century. His groundbreaking research revolutionized algae genetics through the first successful transformation of the C. reinhardtii nuclear genome, establishing it as a key organism for photosynthesis research. His laboratory's work on chloroplast gene expression mechanisms has led to significant advances in recombinant protein production in algae. As principal investigator for major DOE and CEC-funded initiatives, he leads crucial research in sustainable biofuel development. His entrepreneurial spirit has led to the founding of several successful biotechnology companies, including Rincon Pharmaceutical, Sapphire Energy, and Triton Algae Innovations, where he serves as Chief Science Officer. On Coursera, his popular course "Our Energy Future" has attracted over 68,778 students, maintaining an impressive 4.7-star rating from 1,164 reviews