Per Grankvist is a Swedish journalist specializing in sustainable lifestyles and an author of several books on human behaviour and sustainability. He's been honoured as one of the best storytellers in Swedish media for his way of explaining complicated things in an entertaining way. Prior to joining Viable Cities, he's covered sustainability for Veckans Affärer (the Swedish BusinessWeek) and worked as a senior columnist at Sydsvenskan (third largest newspaper in Sweden).