Then he proceeded to work at the DIVA Studio for Documentary Films and at the Higher Institute of Cinema in Germany in montage, photography and directing.
Al-Zubaidi has organized several cinematic courses in scenario, directing, and editing in Tunis and at the Radio and TV Training Center, Union of Arab Broadcasters in Damascus, Al-Manar TV Training Center in Beirut, Goethe Institute in Damascus, and The Royal Jordanian Commission in Amman.
[2] Al-Zubaidi directed a set of documentaries at the General Cinema Foundation in Damascus and in the Department of Culture and Information in Lebanon and in Germany.
In 1995, critic Mohsen Wafi published a book titled "A Lover from Palestine" about al-Zubaidi and his films.
Further, in 2019, Syrian director Muhammad Malas published a biography titled "Qais Al-Zubaidi Life as Scraps on the Wall".