Who made rovio?

Rovio Entertainment was founded in 2003 by Niklas Hed, Jarno Väkeväinen, and Kim Dikert while they were students at the Helsinki University of Technology. The company gained global fame with the release of its mobile game "Angry Birds" in 2009, which became a cultural phenomenon. Since then, Rovio has expanded its portfolio to include various games, merchandise, and media adaptations.