Pushing the boundaries of engineering and entrepreneurship, three UC San Diego alumni from the Jacobs School of Engineering have earned spots on the 2025 Forbes 30 Under 30 lists for their groundbreaking work. Liz Izhikevich, Sai Zhou and Mohammad Alkhadra have each forged unique paths in their respective fields—internet security, biomedical engineering and critical minerals—and are translating their academic research into real-world impact. From revolutionizing lithium extraction to securing satellite networks and advancing wearable ultrasound technology, these alumni exemplify the spirit of curiosity that makes UC San Diego a global hub for cutting-edge research and innovation.