Andy Lapping has over 20 years of experience in using UML and SysML for Systems and Software Modelling. He is currently in gainful employment as a Technical Enablement Specialist at IBM and feels that referring to himself in the third person is a little bit creepy.
And now for the legal bit:
Andy runs this site in his spare time - any opinions expressed here are purely his own and in no way represent the opinion of IBM. Same goes for models, tools, tips and tutorials - these are not officially supported in any way by IBM - anything you download you do so at your own risk.