S. J. D. Ryan

Commander Ryan served for 26 years in the Royal Navy and Royal Navy Reserve, including an operational tour in Afghanistan, and was Commanding Officer of HMS Eaglet, a Royal Navy Reserve unit based in Liverpool, for 3 years. He has worked for the Fire and Rescue Service for the past 10 years.

Source: [About the author](https://www.amazon.in/Their-Lodrships-Brigades-RYAN-QVRM/dp/1527201430)