|Full name||Ambesager Sium Yosief|
|Date of birth||29 June 1984|
|Place of birth||Asmara, Eritrea|
|Height||183 cm (6 ft 0 in)|
|Playing position||Left Back, Central Back|
|2011–2012||Gold Coast United||3||(0)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 17 February 2017.
‡ National team caps and goals correct as of 24 September 2012
On 26 August 2011 he signed with A-League club Gold Coast United from FFSA Super League club Western Strikers. On 30 November 2011 he made his debut for Gold Coast United in a match against Newcastle Jets.
Whilst competing in the 2009 CECAFA Cup in Kenya he was part of the Eritrea national football team which failed to return home after competing in the regional tournament in Nairobi. After receiving refugee status from the Australian government, the team moved to Adelaide, Australia.
- http://au.fourfourtwo.com/news/213037,gold-coast-sign-refugee-pair.aspx Gold Coast Sign Refugee Pair
- Kitula, Sammy (8 December 2009). "Tanzania Hit Eritrea for Four to Reach Semis". allafrica.com. Retrieved 18 December 2009.
- http://edition.cnn.com/2009/SPORT/football/12/15/football.cecafa.eritrea.kenya/index.html 12 Eritrean soccer players sought in Kenya
- http://www.adelaidenow.com.au/sport/out-of-africa-its-a-whole-new-ball-game/story-e6frecj3-1226036645661 Out of Africa, it's a whole new ball game