Volodymyr Selivanov
Volodymyr Selivanov or Vladimir Selivanov( born 5 November 1945 in Izhevsk, Soviet Union, now Russia) is a Ukrainian jurist, researcher and politician.
In 1992- 1993 he served as a secretary of the Council of National Security of Ukraine.
Volodymyr Lozynskyi
Volodymyr Fedorovych Lozynskyi or Vladimir Fyodorovich Lozinsky( born February 6, 1955 in Sapichi, Bryansk Oblast) is a retired Soviet football player and current Ukrainian coach.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
Dirk Vollmar
Dirk Vollmar( born April 4, 1972) is a German former footballer.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.
Vladislav Velikodny
Vladislav Anatolyevich Velikodny( born 6 April 1971; some sources incorrectly list his first name as Vadim or Vladimir) is a former Russian football player.
Vladimir Gaćinović (footballer)
Vladimir Gaćinović( born 3 January 1966) is a Serbian football manager and former player who is currently in charge of Serbian SuperLigaclub FK Spartak Subotica.
Anton Shunto
Anton Shunto( born 31 May 1988) is a Belarusian professional footballer.
As of 2019, he plays for Molodechno.
He is a younger brother of Denis Shunto, who is a founder and former president of Krumkachy Minsk.
Roman Smishko
Roman Smishko is a retired Ukrainian professional footballer who played as a goalkeeper.
He is a younger brother of Ukrainian defender Bohdan Smishko.
Dmitri Varfolomeyev (footballer, born 1978)
Dmitri Nikolayevich Varfolomeyev( born 15 March 1978 in Leningrad) is a former Russian football player.
He is a younger brother of Sergei Varfolomeyev.

Question: Who is younger, Dirk Vollmar or Vladimir Gaćinović (Footballer)?
Answer: Dirk Vollmar