Who holds the position of First Sea Lord and Chief of Naval Staff?

The position of First Sea Lord and Chief of Naval Staff is held by Admiral Sir Ben Key. This role is the highest in the Royal Navy and involves responsibilities such as overall command of the Navy, operational and strategic leadership, and representation of naval interests at the highest levels of government and military strategy.

Admiral Sir Ben Key has extensive experience in various command roles within the Royal Navy, which uniquely qualifies him for the responsibilities associated with this prestigious position. He plays a crucial role in shaping naval policy, guiding the operational readiness of the fleet, and maintaining the welfare of sailors and personnel.

The other individuals listed in the choices hold different positions within the military or are part of different branches, which is why they do not serve as First Sea Lord. For instance, General Gwyn Jenkins is associated with the Army, and WO1 Nick Ollive holds a rank within the Royal Marines. This highlights the significance of understanding the hierarchy and structure within the British Armed Forces and the roles unique to each branch.