Jens Peder Bergensten (born 18 May 1979), known professionally as Jeb, is a Swedish video game programmer and designer.

[13] He worked as a C++ and Java programmer for the game developer Korkeken Interactive Studio, which went bankrupt and became Oblivion Entertainment.

[14] After the insolvency of Oblivion Entertainment, Bergensten moved to Malmö and earned a master's degree in computer science at Lund University in 2008.

He later began programming increasingly significant parts of Minecraft until he became its lead designer in December 2011, taking over from Markus Persson.

[citation needed] In recent years Bergensten has been featured in the teaser videos for Minecraft Live along with Agnes Larsson.