Markus Alexej Persson (/ ˈpɪərsən / ⓘ PEER-sən, Swedish: [ˈmǎrːkɵs ˈpæ̌ːʂɔn] ⓘ; born 1 June 1979), also known as Notch, is a Swedish video game programmer and designer. He is the creator of Minecraft, which is the best-selling video game in history. He founded the video game development company Mojang Studios in 2009.