My area of expertise is high performance computing. high performance storage and networking, applications optimization, executive management, corporate strategy, product management and product marketing. I have worked in programming, management and executive positions throughout my career with companies such as Cray Research, IBM, Tera Computers, and IBM. I have a Ph.D. in Chemical Physics and may also edit articles in that domain or other domains related by my career and interests in science, astronomy, chemistry or other domains.