Player Embed Code: Download Embed Share Defense Leaders Speak at Forum Defense.gov Dec. 3, 2022 | 54:04 Alan F. Estevez, undersecretary of commerce for industry and security; William A. LaPlante, undersecretary of defense for acquisition and sustainment; and Navy Adm. Michael J. Gilday, chief of naval operations, discuss moving toward a robust and resilient industrial base at the Reagan Nation Defense Forum.