Jens Bergensten (née Thornell). Jens Bergensten Jens "Jeb" Bergensten is a Swedish video game designer. Since December 2010, he has worked for the video game developer Mojang as a programmer and game designer. He became the lead designer and lead developer of the indie sandbox game "Minecraft", after Markus "Notch" Persson stepped down from his position in December 2011. He is known by his in-game name "jeb_". Bergensten started programming his first games at age 11 using BASIC and Turbo Pascal. By age 21, he was a mapper and modder for the first-person shooter "Quake III Arena". Later he worked as a
Swedish American Telephone Company Building models of human features for medical schools and developed educational film strips. The company was purchased by Rand McNally in 1984. Shortly after they moved out, the building was recognized by the National Park Service with a listing on the National Register of Historic Places. Swedish American Telephone Company Building The Swedish American Telephone Company Building is a historic structure in the Edgewater neighborhood of Chicago. Built in the later 1890s, the factory differs from other industrial buildings of its day because of its ornate facade. It was home to medical supplier Betz & Co. (1895–1905), the Swedish American Telephone