"Additional Eurogroup on Tuesday July 7 to prepare euro summit on Greece, starting time to be confirmed," Michel Reijns said on Twitter.
European Council President Donald Tusk earlier called a euro zone summit for 6 p.m. (1600 GMT) on Tuesday after Greeks voted overwhelmingly to reject the terms of a bailout. (Reporting by Adrian Croft; Editing by Alastair Macdonald)Eurogroup to meet on Tuesday to prepare summit on Greece

Kostas Tsironis