Kim Lebak, N3B Deputy for Strategic Initiatives

Kim Lebak

President and General Manager

Kimberly Lebak is the Acting President and Program Manager for Newport News Nuclear BWXT Los Alamos (N3B). Lebak has 30 years of experience in the nuclear industry and brings her strategic vision and in-depth knowledge of the United States Department of Energy (DOE) and the National Nuclear Security Administration (NNSA) to N3B’s Operations Team. She was formerly N3B’s Environmental Remediation Program Manager responsible for planning and execution of all environmental remediation programs including soil, groundwater, surface water, and facility deactivation and decommissioning.

Before joining N3B, Lebak served as Vice President of Independent Performance Assurance in Huntington Ingalls Industries (HII) Nuclear and Environmental Group. In this role, she was responsible for HII’s work in nuclear operations, project management, environmental services, nuclear production facilities, site remediation and waste management.

Earlier in her career, she spent 27 years serving in several different management roles with NNSA as Manager of the Los Alamos, Livermore, and Sandia field offices. In each of these roles, she was the senior executive lead responsible for executing oversight of complex nuclear sites ensuring regulatory compliance.

Lebak earned her bachelor of science degree in mechanical engineering from West Virginia University and master’s of engineering and science from Clemson University.

N3B manages the Los Alamos Legacy Cleanup Contract for the U.S. Department of Energy, Environmental Management’s, Los Alamos Field Office. N3B is a limited liability company owned by HII Nuclear, a subsidiary of Huntington Ingalls Industries (HII), and BWX Technologies.


1200 Trinity Drive, Suite 150
Los Alamos, NM 87544


(505) 257-7690


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