Jaakko Iisalo

Jaakko Iisalo is a Finnish video game designer, developer, and the Senior Game Designer of Angry Birds. He is one of the lead people in the making of Angry Birds, Angry Birds Seasons, Bad Piggies, and other Rovio games. He is the chief designer of Rovio and was the leader of the making of Angry Birds. He was the person who sketched the birds used in Angry Birds as well as the pigs.

Trivia

 * Iisalo was spoofed into a Developer Bird (seen in gallery).
 * He was featured in a Chrome advertisment where he was portrayed as a Developer Bird.