Marinos "nino" Yannikos is the author of STonX, an Atari ST emulator for Unix/X and SVGAlib (with ports to DOS and Win32).
Many people would call him an "Assistant Professor".
http://www.complang.tuwien.ac.at/nino/stonx.html
http://www.iwriteiam.nl/O_hackers.html
http://mips.complang.tuwien.ac.at/nino/
http://sourceforge.net/projects/stonx/