He pursued his career both in France and internationally with a wide variety of experiences: head coach of Benin's national team (finalist of the UMEOA tournament in 2010), National Technical Director to the Ivorian Football Federation (with a participation in the U17 World Cup in Mexico in 2011), head manager of AJ Auxerre's training center (League 2) and winner of the Gambardella Cup U19 in 2014.

[4] He is renowned for his capacity to promote PRO B team to the upper division (in 2005 with Angers SCO, in 2007 with Le Havre AC and finally with AJ Auxerre in 2014).

In 2007, he replaced Thierry Uvenard as head coach of Le Havre AC's first time, then in League 2 (2nd division).

[13] Under his leadership, the Ivory Coast's U17 national team reached the U17 World Cup's knockout stages in Mexico with coach Alain Gouaméné.

Moreover, with Johan Radet (head coach of U19 team), AJ Auxerre won the Gambardella Cup U19, the most famous national youth competition after waiting twelve years.

During the season 2016 – 2017, he became a consultant in Slovakia for the FC DAC Daunajskà (1st division) and special advisor of Chairman Oszkàr VILAGI about youth development.

In 2020, Jean-Marc Nobilo came back in France again and accepted the job employment[23] of Paris FC's Chairman Pierre Ferracci (League 2).