Commodore (Royal Navy) Commodore (Royal Navy) Commodore (Cdre) is a rank of the Royal Navy above captain and below rear admiral. It has a NATO ranking code of OF-6. The rank is equivalent to brigadier in the British Army and Royal Marines and to air commodore in the Royal Air Force. The rank of commodore was introduced during the 17th century in November 1674 (though not legally established until 1806). In 1684 the navy introduced two classes of commodore, the first known as a "Commodore Distinction" and the other a "Commodore Ordinary"; these would later evolve into commodores first and second class. In
Simon Williams (Royal Navy officer) Simon Williams (Royal Navy officer) Rear Admiral Simon Paul Williams, is a senior Royal Navy officer who served as Naval Secretary, Assistant Chief of Naval Staff (Personnel) and Flag Officer (Maritime Reserves) from March 2015 to June 2018. Educated at Kingsbridge School, the City University London and the Britannia Royal Naval College, Williams joined the Royal Navy in 1978. After taking charge of the minesweeper , he became Commanding Officer of the frigate in 2001 and of the frigate in 2005. He became Director of Naval Personnel Strategy at the Ministry of Defence in 2008, Commodore of the Britannia Royal