Shaping the Future of Nuclear Together
We’re an international team of globally-recognized experts and leaders, combining decades of experience to bring proven advanced SMR technology to market.
“Amid the global shift toward decarbonization, ensuring a stable energy supply that can reliably meet demand is vital for the sustainable growth of all economic and social activities.”
Mitsuo Shimofuji
Co-Founder, President and CEO
of ZettaJoule
of ZettaJoule
Leadership Team
Mitsuo Shimofuji
Co-founder, President and CEO, Board of Directors of ZettaJoule
Jeffrey Harper
Co-Founder and Chief Commercial Officer of ZettaJoule and President of ZROC LLC
Rumina Velshi
Co-Founder and Principal of ZettaJoule
Finis Southworth, Ph.D.
Chief Technology Officer of ZettaJoule
Kazuhiko Kunitomi, Ph.D.
Co-Founder and Chief Nuclear Officer of ZettaJoule
Andrea Veil
Senior Vice President-Regulatory Strategy of ZettaJoule
Yasushi Fukuizumi
Deputy CEO of ZettaJoule KK
Rube Williams, Ph.D.
Vice President, AI and Digital Operations
Ken Petrunik, Ph.D.
Advisor to the CEO of ZettaJoule
Kohki Kuwahara
Senior Engineering Director and Project Manager at ZettaJoule
Hidetaka Okui, Ph.D.
Assistant to Chief Nuclear Officer at ZettaJoule
Aldo Capristo
Advisory Board Member of ZettaJoule
Learn More About Us
Discover what sets us apart, the value of partnering with us, and opportunities to join our dynamic, multi-national team.
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