As a Security Guard, You must be flexible, and ready to respond to different scenarios every day. For one such guard in Moscow, his resemblance to one of the biggest movie stars on the planet has presented some unusual requests and opportunities: Posing for pictures with tourists who think he looks like Leonardo DiCaprio. Security Professionals know they are the frontline of any organization, and are expected to provide excellent customer service.  

https://www.washingtonpost.com/news/worldviews/wp/2016/02/17/russian-security-guard-known-as-fat-leonardo-dicaprio-will-fulfill-your-titanic-dreams/

So, when patrons visiting his museum ask for a picture, this guard has been happily obliging. It's not often a security professional can serve in two capacities for the organization he works for, but in this instance, the building stays safe, and the marketing department stays happy. 

Source: Washington Post