Sergei Udaltsov
Russian political activist
Sergei Stanislavovich Udaltsov is a Russian left-wing political activist. He is the unofficial leader of the Vanguard of Red Youth. In 2011 and 2012, he helped lead a series of protests against Vladimir Putin. Wikipedia
Born: 1977 (age 47 years), Moscow, Russia
Spouse: Anastasia Olegovna Udaltsova (m. 2001)
Organizations founded: Left Front and Vanguard of Red Youth
Party: Russian Labour Front
Descendants: Oleg Udaltsov and Ivan Udaltsov
Education: Moscow State Academy of Water Transport (1999)
Height: 5′ 11″