Alexei Ratmansky
Alexei Osipovich Ratmansky is a RussianAmerican choreographer and former ballet dancer. As of April 2014 he is the artist in residence at the American Ballet Theatre. From 2004 to 2008 he was the director of the Bolshoi Ballet.
Ratmansky was born in St. Petersburg and trained under Pyotr Pestov and Alexandra Markeyeva at the Bolshoi Ballet School. He graduated in 1986. He then danced in Kiev and was a principal dancer with the Ukrainian National Ballet, Royal Winnipeg Ballet and Royal Danish Ballet.
Source: Wikipedia