Date of Birth: 
Place of Birth: Larnaca, Larnaca District, Cyprus
About Valentinos Sielis
- Valentinos Sielis (Greek: ?a?e?t???? S?????; born 1 March 1990), is a Cypriot footballer who recently played as a centre back for Gangwon FC.
- In 2014, he signed with AEL.
- Sielis is a Cypriot international and made his debut on 9 February 2011, against Romania national football team in the CytaVision Cyprus Tournament 2011.He was awarded the best youth player in Cyprus in May 2012.
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