South Korea’s credibility play in nuclear talks puts Rim Kap-soo at the center

South Korea’s credibility play in nuclear talks puts Rim Kap-soo at the center
January 2, 2026

LATEST NEWS

South Korea’s credibility play in nuclear talks puts Rim Kap-soo at the center

Career nonproliferation expert is tasked with expanding fuel-cycle rights while reassuring the US on precedent and trust

ROK Ambassador to Romania Rim Kap-soo (top), the ROKS Ahn Mu submarine and the Korea Ulchin Nuclear Power Plant | ROK Embassy in Romania (July 24, 2024), Hanwha Ocean, International Atomic Energy Association via Flickr, edited by Korea Pro

Rim Kap-soo, a veteran nuclear nonproliferation specialist and career diplomat, has been appointed South Korea’s lead negotiator in talks with the U.S. over expanding Seoul’s rights to enrich uranium and reprocess spent nuclear fuel.

Rim’s portfolio places him at the center of the Lee Jae Myung administration’s push for greater civil nuclear autonomy and, just as importantly, Washington’s concerns over precedent and restraint.

Rim Kap-soo, a veteran nuclear nonproliferation specialist and career diplomat, has been appointed South Korea’s lead negotiator in talks with the U.S. over expanding Seoul’s rights to enrich uranium and reprocess spent nuclear fuel.

Rim’s portfolio places him at the center of the Lee Jae Myung administration’s push for greater civil nuclear autonomy and, just as importantly, Washington’s concerns over precedent and restraint.

Get your
KoreaPro
subscription today!

Unlock article access by becoming a KOREA PRO member today!

Unlock your access
to all our features.

Standard Annual plan includes:

  • Receive full archive access, full suite of newsletter products

  • Month in Review via email and the KOREA PRO website

  • Exclusive invites and priority access to member events

  • One year of access to NK News and NK News podcast

There are three plans available:
Lite, Standard and
Premium.

Explore which would be
the best one for you.

Explore membership options

© Korea Risk Group. All rights reserved.
No part of this content may be reproduced, distributed, or used for
commercial purposes without prior written permission from Korea Risk
Group.

Share this post:

POLL

Who Will Vote For?

Other

Republican

Democrat

RECENT NEWS

How the new US forum for critical minerals shifts risk to allies like Seoul

How the new US forum for critical minerals shifts risk to allies like Seoul

US and South Korea affirm nuclear cooperation while tariff escalation proceeds

US and South Korea affirm nuclear cooperation while tariff escalation proceeds

US 2026 defense strategy shifts deterrence responsibility to South Korea

US 2026 defense strategy shifts deterrence responsibility to South Korea

Dynamic Country URL Go to Country Info Page