Galatasaray have signed Olympiakos winger Albert Riera.

The former Liverpool and Manchester City midfielder joined Gala in a €3 million deal.

"An Olympiakos FC player last season, Albert Riera will start with the 2011-2012 season with Galatasaray, with four football seasons agreed to. Accordingly, the player's club Olympiakos FC will be paid a €3,000,000 transfer fee," a Gala statement read.