Zbigniew Michalewicz, PhD, is an entrepreneur, author and professor who is recognised internationally as an mathematical optimisation and new technologies expert. He is the author of over two-hundred-fifty articles and twenty-five books which have been cited by over 10,000 authors. He is the co-founder of NuTech Solutions, SolveIT Software and Complexica where he currently serves as the Chief Scientific Officer. [source: Wikipedia]