RUSI is the Royal United Services Institute, and claims to be “the world’s oldest and the UK’s leading defense and security think tank.” And not to be confused with a prominent Russian politician of the same name serving in the Duma, the article’s author Alex Vershinin’s credentials are listed as follows:
Lt Col (Retd) Alex Vershinin has 10 years of frontline experience in Korea, Iraq and Afghanistan. For the last decade before his retirement, he worked as a modelling and simulations officer in concept development and experimentation for NATO and the US Army.