over Sochaux at Stade de Gerland on 8 February 2008. In the 2008–09 season, he scored his first Lyon's goal against Le Mans on 4 April 2009. Panathinaikos On 30 July 2010, Boumsong transferred from Olympique Lyonnais to Superleague Greece champions Panathinaikos F.C. for a fee that could rise up to €750,000. He signed a three-year contract with the Greek club, earning €1.9 million annually. Although he started the season roughly, he gradually improved his performance and gained the fans' trust. He scored his first goal in a 2–0 win against Panserraikos. In 2012, Boumsong signed a two-year contract with the club, extending his stay at Panathinaikos until 2014. During the summer, Boumsong was declared vice-captain of the club for the 2012–13 season. He scored the opening goal in a 2–0 win against Motherwell in the first leg of the third qualifying round of the 2012–13 UEFA Champions League. International career Boumsong made his France debut against Japan on 20 June 2003 and went with the squad for Euro 2004, although he only made a brief appearance coming on as a substitute in one game. He established himself as a regular starter in the national team in the 2006 World Cup qualifiers, and was called up to the squad for the 2006 World Cup, but did not see any game action during the competition because of Lillian Thuram's return to the team. Boumsong was also named in the France squad for Euro 2008. Boumsong appeared on only one game during Euro 2008, when during the group match between France and Italy he substituted Samir Nasri. Nasri himself entered the field only 16 minutes earlier, when he replaced the injured Franck Ribéry, however when central defender Eric Abidal was sent off, French coach Raymond Domenech decided to pull off the midfielder Nasri from the field for the defender Boumsong. Four years earlier during the Euro 2004, Boumsong had been already sent to the field once as a substitute's substitute, when he replaced William Gallas during a match against Switzerland, thus he is the first player in European Championship history to achieve this feat twice. Coaching career After retiring, Boumsong started working as a consultant for the global TV station beIN Sports. On 5 September 2018 it was confirmed, that Boumsong had been appointed assistant manager of newly hired manager Clarence Seedorf for the Cameroon national football team alongside Patrick Kluivert and