Who serves as the Command Master Chief (CMC)?

The Command Master Chief (CMC) serves as the senior enlisted advisor to a commanding officer and plays a crucial role in the command's leadership structure. The primary duties of a CMC include providing guidance and direction to enlisted personnel, ensuring their welfare, and serving as a voice for enlisted issues.

CMDCM(SW/SCW/EXW/IW) Juan Navarro is the appropriate choice for this role as he holds the rank and designation required for a CMC. His qualifications suggest a comprehensive understanding of various warfare specialties, which is important for advising leadership within a multifaceted operational environment.

The other individuals listed either hold different positions or have ranks that do not align with the responsibilities typically assigned to a Command Master Chief. Therefore, Navarro's rank, experience, and position as CMC make him the correct answer for this question.