Who holds the position of Command Master Chief?

The position of Command Master Chief is typically held by a senior enlisted leader who provides guidance and advice to the command leadership on enlisted matters. This role is crucial in fostering morale, discipline, and the overall welfare of enlisted personnel within the command. In this case, CMDMC Kelly Wallen stands out as the correct answer due to the designation associated with the Command Master Chief position.

It's important to understand that the other names listed may hold significant positions within their ranks, but they do not specifically align with the role of Command Master Chief as exemplified by CMDMC Kelly Wallen. For instance, individuals like HMCS Porter and Commander Phillips may be in leadership roles, but those titles do not denote the specific responsibilities and authority associated with a Command Master Chief. Similarly, MCPON Russel Smith is the Master Chief Petty Officer of the Navy, representing a different level of leadership that is broader than the role of a Command Master Chief. Thus, CMDMC Kelly Wallen correctly represents the individual holding the title relevant to the question.