What rank corresponds to the pay grade O-7 in the Marine Corps?

In the Marine Corps, the pay grade O-7 is designated for the rank of Brigadier General. This is the first general officer rank that typically follows the rank of Colonel, which is at the pay grade of O-6. Officers at the O-7 level are responsible for higher command responsibilities and leadership positions, often overseeing significant operational elements and leading larger units or staff.

The rank of Brigadier General also signifies a transition into senior leadership roles, where officers are expected to make strategic decisions affecting larger groups of Marines and operations. Understanding the structure of ranks and their corresponding pay grades is crucial for navigating promotions and understanding the hierarchy within the Marine Corps.