Toshack. In November 2003, he replaced Gian Piero Ventura at Cagliari and guided the rossoblu to second place in the Serie B and promotion to Serie A, but was not confirmed. Napoli In January 2005, Reja was appointed as the manager of Napoli, again after Ventura's dismissal. He led Napoli to win Serie C1, obtaining promotion to Serie B in 2006, then a second consecutive promotion to Serie A in 2007 – returning the Naples team to the top flight for the first time since 2001. In his first Serie A campaign with Napoli, Reja guided them to an Intertoto Cup qualification spot, and was confirmed at the helm of Napoli in the 2008–09 Serie A season. He managed to lead the Partenopei to the second qualification round of the UEFA Cup, where they were defeated by S.L. Benfica. Napoli rose up to first place in the Serie A table in the first half of the season. After two points in nine games caused the team to fall into the bottom half, Reja was sacked on 10 March 2009, following a 0–2 home loss to Lazio, and replaced by former Italian team boss Roberto Donadoni. Lazio After a short successful spell as head coach of Croatian side Hajduk Split from August 2009 to February 2010, Reja opted to quit his job in Split in order to become the new manager of S.S. Lazio. He was unveiled as the new Lazio head coach the following day, replacing Davide Ballardini. He turned the fortunes of a club in dismay, guiding it out of the relegation zone and into a mid-table finish in the season. The 2010–11 season for Lazio started in an astonishing way, with the team surprisingly heading Serie A with a four-point advantage to runners-up Inter after nine games, thanks to Reja's abilities in relaunching players such as Mauro Zárate, Cristian Ledesma and Stefano Mauri, as well as introducing new key signings such as Brazilian international Hernanes. On 17 May 2012 he resigned from the job, despite the president's pleas for him to stay on. After the sacking of Vladimir Petković, Reja returned to Lazio for a second spell on 4 January 2014, completing the season in ninth place. On 12 June 2014, he resigned from his role, with Stefano Pioli appointed as his replacement the same day. Atalanta Reja was appointed trainer of Atalanta on 4 March 2015 with