He also made an appearance for the Auxerre-based club's reserve squad in the 2005–06 season of Championnat de France Amateur and helped his side secure the 3rd position in the Group A of the competition.

Mbang Ondo first moved out of France in 2007 to Austria where on 1 July 2007, he signed a six-month contract with Austrian Regional League club, SC Eisenstadt.

In 2008, he again made a move out of France and this time to Iceland where on 1 January 2008, he signed a three-year contract with Úrvalsdeild karla club, Grindavík.

[5] He also made an appearance in the fourth round of the 2010 Icelandic Cup on 24 June 2010 in a 1–1 draw against Knattspyrnufélag Akureyrar which was later won by the Akureyri-based club 5–4 on penalties.

[7] In 2011, Mbang Ondo moved to Norway where on 1 January 2011, he signed a one-year contract with Bærum-based, Stabæk Football Club.

[8] He made his Tippeligaen debut on 20 March 2011 in a 7–0 loss against Lillestrøm SK[9] and scored his first goal on 3 April 2011 in a 2–1 win over Rosenborg BK.

[15][16] In January 2013, Mbang Ondo again moved out of France and this time to West Asia and more accurately to Lebanon where he signed a six-month contract with Al-Nejmeh SC.

In late 2013, Mbang Ondo again made a move out of France and this time to the Middle East and more accurately to the United Arab Emirates where he signed a one-year contract with Ras al-Khaimah-based, Al-Taawon C.S.

[21] He scored 15 goals in 21 appearances in the 2013–14 edition of the competition which also included a hat-trick on 20 March 2014 in a 3–0 win over Al-Rams Club.

He made his Oman Professional League and scored his first goal in the competition on debut on 18 October 2015 in a 2–1 win over Muscat Club.