Grüt Computing provides technical training and consulting in UNIX and Linux technologies.  We are committed to creating long term partnerships with our clients.  We are committed to growing with new UNIX technologies to help our clients get the most from their UNIX based information systems. Mark E. Waggoner - President After a four year stint in the U.S. Marines, Mark graduated from the University of Texas at Arlington with a degree in Systems Analysis. Mark has been developing software systems since 1980 with UNIX and Linux technologies and development tools. Mark has trained at over 30 fortune 500 companies in the U.S. and Canada over the past 12 years. Mark has authored six courseware manuals revolving around UNIX and Linux technologies.