He graduated from the Moscow Choreographic Academy in 2006, where he had studied under Leonid Zhdanov and then Ilya Kuznetsov, and joined the Bolshoi Ballet in the same year.

[1] In 2006 Lantratov performed in the grand pas in Raymonda, and in the same year danced in Carmen Suite and The Nutcracker.

During the same year, he was in the first cast of Alexei Ratmansky's Russian Seasons at the Bolshoi (performing as one of the Pair in Blue).

The same year he learned the parts of the Evil Genius in Swan Lake and Florent in La Esmeralda.

He has performed in the first Bolshoi casts of many ballets, including Wayne McGregor's Chroma, George Balanchine's Jewels and Yuri Possokhov's Classical Symphony.