Jukka Aulis Ruusunen is a Finnish business executive. He has been President and Chief Executive Officer of Fingrid since 2007, and prior to that he was President of Fortum Development since 1999. [Ruusunen holds a PhD in Technology. Prior to joining Fortum's predecessor Imatran Voima in 1996, he worked at Helsinki University of Technology and Helsinki School of Economics. He later continued as an adjunct professor at both universities. In 2008, Ruusunen was named Energy Effect of the Year.