ZettaJoule Hires Kotek as External Affairs Chief
John Kotek joins the Houston nuclear company as Executive Vice President of External Affairs after nearly a decade at the Nuclear Energy Institute.
Updated on Nov. 2, 2026 in Nuclear

ZettaJoule Inc. has hired John Kotek as its Executive Vice President of External Affairs, a role that will lead government, public and media relations, strategic communications, and stakeholder engagement. Kotek previously served as Senior Vice President of Policy and Public Affairs at the Nuclear Energy Institute in Washington, D.C.
Why it matters
The appointment places a former federal nuclear official in charge of the company's outreach as it pursues a global fleet of advanced reactors. ZettaJoule says the partnerships and public confidence built under this role will be needed to deliver energy certainty.
Kotek spent more than 14 years at the U.S. Department of Energy and nearly a decade at the Nuclear Energy Institute before joining ZettaJoule. The announcement does not detail how his tenure will be measured against company milestones.
The players
John Kotek
A nuclear policy veteran with prior service at the Department of Energy and Nuclear Energy Institute, Kotek holds a nuclear engineering degree from the University of Illinois Urbana-Champaign and an MBA from the University of Maryland.
ZettaJoule Inc.
A Houston-headquartered nuclear energy company developing advanced reactors, including a high-temperature gas-cooled design that delivers process heat up to 950 °C.
Mitsuo Shimofuji
President and CEO of ZettaJoule, who spoke with Kotek before the hiring and oversees the company's long-term business direction.
The details
Kotek will work closely with CEO Mitsuo Shimofuji and other executives to align long-term business objectives with evolving political, social, and economic conditions. In 2015 he was nominated by President Barack Obama as Assistant Secretary for Nuclear Energy, and from 2010 to 2012 he was Staff Director of the Blue Ribbon Commission on America's Nuclear Future.
Timeline
2010–2012: Kotek serves as Staff Director of the Blue Ribbon Commission on America's Nuclear Future.
2015: Kotek is nominated by President Barack Obama as Assistant Secretary for Nuclear Energy.
November 2, 2026: ZettaJoule announces Kotek's hiring as Executive Vice President of External Affairs.
Legacy Policy Thread
Kotek's career runs from the Blue Ribbon Commission on America's Nuclear Future through the Department of Energy to industry, mirroring the federal-to-private movement of nuclear policy experts. His move positions ZettaJoule to pursue advanced reactor deployment with someone familiar with federal nuclear policy.
ZettaJoule's planned global fleet of advanced reactors would bring new power sources into service if deployment proceeds on schedule. The company has not provided a timeline, so readers should not expect near-term changes to energy supply from this hire alone.
The takeaway
Leadership changes in nuclear energy often signal shifts in how companies approach public trust and policy engagement. Readers following advanced reactor projects can track how ZettaJoule's outreach efforts develop as its deployment plans take shape.
Further reading
Explore more coverage in the Nuclear section for context on advanced reactor developers like ZettaJoule.
Source note: This article includes information reported by Cornwall Standard Freeholder.










