What is the title of the person acting as Assistant Vice Chief of Staff?

The title of the person acting as Assistant Vice Chief of Staff is indeed Gen. Stephen L. Hoog. This position is typically held by a high-ranking officer within a military organization, and Gen. Hoog's experience and qualifications make him suitable for this role. The Assistant Vice Chief of Staff often plays a critical part in supporting the Chief of Staff in various administrative and strategic functions, ensuring smooth operations within the command structure.

Other individuals mentioned may hold significant positions but do not specifically align with the responsibility of Assistant Vice Chief of Staff within this context. It is important to recognize the hierarchy and the roles assigned within military operations, as they define how resources are allocated and decisions are made within the organization.