Georgios Sinas was an Austrian-Greek entrepreneur and banker. He became a national benefactor of Greece and Romanians, and was the father of another Greek national benefactor, Simon Sinas. He was also the founder of the National Observatory of Athens.
- Occupation
- businessperson, diplomat, banker, benefactor
- Citizenship
- Habsburg monarchy, Austrian Empire, Kingdom of Greece, Ottoman Empire
- Born
- November 20, 1783, November 20, 1782
- Died
- May 18, 1856
