Sergey Tkachenko, Date of Birth, Place of Birth
TweetSergey Tkachenko
Kazakh ski jumper
Date of Birth: 08-Jun-1999
Place of Birth: Ridder, East Kazakhstan Region, Kazakhstan
Profession: ski jumper
Nationality: Kazakhstan
Zodiac Sign: Gemini 
About Sergey Tkachenko
- Sergey Tkachenko (Russian: ?????? ????????, born 8 June 1999) is a Kazakhstani ski jumper.
- He competed in two events at the 2018 Winter Olympics.
Read more at Wikipedia