Chairman Wicker Leads SASC Hearing on Senior National Security Nominations
Nominees for Under Secretary of Defense for Intelligence and Security, General Counsel (Department of Defense), Assistant Secretary of Defense for Energy, Installations, and Environment, and the Under Secretary of Energy for Nuclear Security and Administrator of the National Nuclear Security Adminis
April 8, 2025
WASHINGTON – U.S. Senator Roger Wicker, R-Miss., the Chairman of the Senate Armed Services Committee, today chaired a hearing examining nominees for several senior positions at the Department of Defense and one at the Department of Energy.
During his opening remarks, Chairman Wicker underscored the significant responsibilities these roles entail, including the modernization of our nuclear weapons and the protection of our intelligence against China’s aggressive espionage campaign.
Read Senator Wicker’s hearing opening statement as delivered below.
I welcome our four witnesses and their families, and I thank them for being here this morning.
Mr. Brandon Williams has been nominated to be Under Secretary of Energy for Nuclear Security and the Administrator of the National Nuclear Security Administration (NNSA). As the Administrator, Mr. Williams would be responsible for rebuilding and modernizing our long-neglected nuclear weapons stockpile. Failure here is not an option. Over the past several years, we have watched as Russia, China, and North Korea have rapidly expanded their nuclear arsenals and developed new types of weapons – weapons for which we are sorely unprepared.
This committee is focused on ensuring that the Department of Defense and the NNSA deliver results. As the Congressional Strategic Posture Commission made clear, modernizing our country’s nuclear deterrent is a national imperative. I look forward to hearing how Mr. Williams intends to pursue this objective.
Mr. Bradley Hansell has been nominated to be the Under Secretary of Defense for Intelligence & Security. In addition to serving as the Secretary of Defense’s principal advisor on intelligence, counterintelligence, security, and law enforcement matters, the Under Secretary is tasked with protecting the Department’s most sensitive information from our adversaries. This includes ensuring the provision of timely and accurate intelligence to our forces, overseeing the security clearance vetting process, guarding against insider threats, and protecting our industrial base from China’s aggressive campaign of espionage and theft.
Mr. Hansell served as a Naval officer and an Army Green Beret. During his distinguished career in uniform, he saw first-hand that quality intelligence is crucial to executing the mission. That experience and his work in the private sector gives me confidence he will do an excellent job. I look forward to hearing Mr. Hansell outline his priorities for our intelligence and security enterprise.
Mr. Earl Matthews has been nominated to be the General Counsel of the Department of Defense. He has had a distinguished career as a Judge Advocate in the Army Reserve and the Army National Guard, serving as the senior headquarters staff judge advocate for the D.C. National Guard. Mr. Matthews also brings extensive civilian government experience. He worked for Secretary Mattis in 2017 before moving over the Army General Counsel office, where he served as Acting General Counsel of the Army.
President Trump and Secretary Hegseth have taken bold and necessary steps to reform the Department of Defense. As we all know, purposeful and thoughtful reform requires purposeful and thoughtful lawyers. I am confident that Mr. Matthews possesses both qualities. I look forward to hearing his opinion about what the DOD Office of General Counsel is doing right, and I want to hear his ideas for how he would do things differently.
Mr. Dale Marks has been nominated to be the Assistant Secretary of Defense for Energy, Installations, and Environment, a role which ensures the operational readiness and resiliency of the Department of Defense (DoD). If confirmed, Mr. Marks would oversee the management of military installations and infrastructure, the bedrock of the safety and well-being of service members and their families.
This critical position will play a key part in the implementation of several reforms from last year’s NDAA. Among them are the mandate requiring a minimum four-percent plant replacement value for DOD facilities - let me repeat that - among them are the mandate, in the NDAA, requiring a minimum four-percent plant replacement value for DOD facilities, leveraging of area-wide contracting authorities, and a review of Biden-era green energy policies that focus more on climate change than combat lethality. I look forward to hearing from Mr. Marks about how he intends to tackle these important issues.