Jens Peder Bergensten (born 18 May 1979), also known as Jeb, is a Swedish video game programmer and designer. He is the lead designer of "Minecraft". In 2013, he and Markus Persson was named as one of "Time" 100 most influential people in the world. He was the co-developer in 2010. In 2011, he became the lead designer in 2011. He got full control in 2014 when Persson left the company.