Sinan Güler completed his university education at Salt Lake Community College and Carroll College in the USA and started his career at Beşiktaş JK Basketball A Team.

At his career at he played for Anadolu Efes, Fenerbahce, Galatasaray and Darüşşafaka reaching many achievements, and with this success he has been promoted as the captain of the Turkey Men’s National Basketball Team. Güler, who has two medals in his national team career, one silver and one bronze, joined BIC Angel Network towards the end of his career and started to make start-up investments both individually and with BIC Angel Network.