| Personal information | |||
|---|---|---|---|
| Date of birth | 24 April 1977 | ||
| Place of birth | Vernon, France | ||
| Height | 1.70 m (5 ft 7 in) | ||
| Position | Midfielder | ||
| Team information | |||
Current team | Hoàng Anh Gia Lai (manager) | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) |
| 1994–1995 | Cercle Dijon | 21 | (0) |
| 1995–1996 | Angers | 28 | (0) |
| 1996–1998 | Sedan | 42 | (0) |
| 1998–2006 | Romorantin | 206 | (8) |
| 2006–2007 | Imphy-Decize | 16 | (1) |
| Total | 313 | (9) | |
| Managerial career | |||
| 2007–2014 | HAGL - Arsenal JMG | ||
| 2013–2014 | Vietnam U19 | ||
| 2015 | Hoàng Anh Gia Lai | ||
| * Club domestic league appearances and goals | |||
Guillaume Graechen (born 24 April 1977), also known as Doan Guillaume Duong, is a French-born Vietnamese football manager and former football player. [1] He started his career as a football player at Dijon and played in France until 2007. [1] [2] That year, while working as a football scout for Jean-Marc Guillou, he was introduced by Arsène Wenger to the owner of Hoang Anh Gia Lai FC who was recruiting a manager for his new academy. [1] Since 2007, Graechen has been the coach for HAGL Arsenal–JMG Academy. [1] [2] [3] As a coach, he has helped many Vietnamese football players advance their careers. [3] [2] In 2014, he was the coach for the Vietnam national under-19 football team, and guided the team again in 2019. [4] [5]