(b. 1957) Chinese pro 7 dan, brother of Jiang Zhujiu.
Author of Punishing and Correcting Joseki Mistakes.
Apparent home page is http://www.gomasters.com/index.php?id=238
Jiang Mingjiu and Guo Juan are currently conducting go lectures every Sunday on KGS in the room entitled Ing Goe Internet Class. The schedule for these lecture is available. In each lecture Guo Juan emphasies a few central priniciples.