Which Mark Lipson am I?

I am the Mark Lipson who is a programmer and lives in Oregon. Here are some of the Mark Lipsons that I am not: I haven't met any of these people yet, though I think that would be interesting. If any of you other Mark Lipsons happen to stumble upon this web site, please feel free to let me know how you would like to be referenced.
Everything should be made as simple as possible, but not simpler.
- Albert Einstein
Welcome to my severely outdated home page!