Thanks all OSR teachers for helping OSR members to improve at go.  If you are looking for a private teacher, you should definitly consider them.

Guo Juan is a 5 dan professional Chinese go player.

Justin Teng is an American Go player ranked 6D AGA

Péter Markó, is a Hungarian go player ranked EGF 4 dan.

Sinan Djepov is a bulgarian go player ranked 5d EGF.

Su Yang is a Finnish go player ranked EGF 6 dan.
Shawn Ray is an American go player ranked AGA 4 Dan.
Cornel is a Romanian go player ranked as 8d AGA (6 EGF) .