Guy Arvely Dolsin
Guy Arvely Dolsin( born January 15, 1957 in Toamasina) is a Malagasy politician.
He is a member of the Senate of Madagascar for Boeny, and is a member of the Tiako I Madagasikara party.
Altuğ Çelikbilek
Altuğ Çelikbilek( born 7 September 1996) is a Turkish tennis player.
Çelikbilek has a career high ATP singles ranking of 407 achieved on 26 February 2018.
He also has a career high ATP doubles ranking of 258, achieved on 21 May 2018.
Çelikbilek has won 2 ITF singles titles and 10 ITF doubles titles.
Çelikbilek has represented Turkey at Davis Cup, where he has a win- loss record of 2–6.
Vadim Vlasov
Vadim Nikolayevich Vlasov( born 19 December 1980) is a former Russian football player.
He is a younger brother of Dmitri Vlasov.
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.
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.
Alan Chipp
Alan Chipp( born 9 January 1937) is a former Australian rules footballer who played for the Fitzroy Football Club in the Victorian Football League( VFL).
He is a younger brother of politician Don Chipp.
Markus Weissenberger
Markus Weissenberger( born March 8, 1975) is an Austrian former footballer who played as a midfielder.
He is a younger brother of former Austria international player Thomas Weissenberger.
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.
Zoran Švonja
Zoran Švonja( born 4 October 1995) is a Serbian football midfielder who plays for Bulgarian club Lokomotiv Sofia.
He is younger brother of Goran Švonja.
Miloš Zličić
Miloš Zličić( born 29 December 1999) is a Serbian football forward.
He is a younger brother of Lazar Zličić.

Question: Who is younger, Guy Arvely Dolsin or Altuğ Çelikbilek?
Answer: Altuğ Çelikbilek