Daniel Mullen

Adelaide United

Mullen joined United for the 2008–09 A-League season. On 26 July 2008 he made his debut for Adelaide United in a 0–0 against Newcastle Jets in the Pre-Season Cup. He has since gone on to win a place in the team in the league and also featured against Kashima Antlers in the AFC Champions League. He played in Adelaide's Champions league semi final's 1st leg 3–0 victory over Uzbekistan outfit Bunyodkor and was surely the best game in his short career. In November 2008 Daniel signed a new two-year deal with Adelaide keeping him at the club until the end of the 2010–11 season. Mullen began to hold down a regular starting spot at right back for Adelaide including starting the inaugural FIFA Club World Cup game for the South Australian team in which he scored the equalising goal against Waitakere United. Mullen scored his first league goal for Adelaide with a powerful header in the 3–2 victory over North Queensland Fury in Townsville in Round 4. He had some trouble holding a spot the first team squad with Robert Cornthwaite and Iain Fyfe regularly used at centre back.

Dalian Aerbin

In July 2012 Mullen signed a two-year deal with Dalian Aerbin in the Chinese Super League.

Melbourne Victory

Daniel Mullen Joined Melbourne Victory on loan for the second half of the 2012–13 season.

Western Sydney Wanderers

On 3 February 2014 he signed, along with Golgol Mebrahtu, with Western Sydney Wanderers. However, since there were no spaces…

Mullen debuted for the Australian national team in a qualifying match for the 2011 AFC Asian Cup against Kuwait in March 2009.

Western Sydney Wanderers AFC Champions League: 2014