| Simon Tatham | |
| Known For: | PuTTY, NASM |
| Occupation: | Computer programmer |
| Nationality: | British |
| Employer: | ARM Holdings |
Simon Tatham (born 3 May 1977)[1] is a British computer programmer. He created and maintains PuTTY, a free software implementation of Secure Shell (SSH) and Telnet for Microsoft Windows and Unix, along with an xterm terminal emulator. He is also the original author of Netwide Assembler (NASM),[2] and maintains a collection of small computer programs which implement one-player puzzle games. All of them run natively on Nintendo DS, Symbian S60, Unix (GTK; Android, MacOS), and Windows.
He attended University of Cambridge, and currently works at ARM Holdings.