However, the “operational pseudonyms” of our leaders are not only negative. In particular, the Deputy Prime Minister and Minister of Defense of Russia Sergey Ivanov is called "Holy." It must be for categorical non-participation in kickbacks from defense supplies. His other name is "Welder". It comes from the name of his former place of stay - the Foreign Intelligence Service.
Source: https://habr.com/ru/post/1173/