Grut Computing Systems

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After a four year stint in the U.S. Marines, Mark graduated from the University of Texas at Arlington with a Bachelor's 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 16 years. Mark has authored six courseware manuals revolving around UNIX and Linux technologies. Mark's Resume (PDF) Excellent! Best instructor I have had in years. Very positive, adapted to students, and encouraged discussion. FIRST RATE! Korn Shell Programming - Fair Isaac Corporation - San Rafael, CAThis course is easlily the best I have attended in 20 years. Mr. Waggoner runs the class with great class. He should train other instructors! Advanced UNIX and Korn Shell Programming - BSA - DallasGreat Job! This was the best training experience I've had. UNIX Fundamentals and Scripting - Kansas City Power and LightThis is the first time I find a training course to be interesting. UNIX Fundamentals and Scripting - Oppenheimer - New York CityMark Waggoner was an extremely intelligent and informative instructor. I learned more in 4 days with Mark than I learned in 6 months in college about UNIX, vi, and shell scripting. I highly recommend him!! UNIX Fundamentals and Scripting - Oppenheimer - New York CityThanks Mark, excellent class, nice seeing you again. UNIX Fundamentals - OPPD - OmahaWas surprisingly fun and useful. Enjoyed challenging him! UNIX - Metasolv - DallasGreat course. Mark is an excellent teacher. C Programming - Alltel - Twinsburg, OHI came in knowing nothing about UNIX, but Mark did an eloquent job explaining and teaching. Thank you! UNIX Fundamentals - Cingular - Dallas, TXVery informative, well instructed class. Advanced UNIX - Albertsons - Salt Lake City, UTIt is a really good training class. I will recommend to others to attend next time. Advanced C - Southwestern Bell - Dallas, TXMark was a very thorough and patient instructor. He has a very organized course manual that is easy to follow. He kept the class interesting as well. I would enjoy taking more classes from Mark. UNIX - Southwestern Bell - Dallas, TXExcellent instructor! Best computer instruction that I have received to date. C++ - Sprint - Washington, DCOutstanding instructor! He really knows and communicates the course material extremely well! Thanks. UNIX - Safeway - Arcadia, CAExcellent instructor. This course was very helpful. UNIX - Union Pacific - Omaha, NECourse was well focused to our group. Very knowledgeable and presented the info clearly and with excellent use of examples. AIX - Safeway - Vancouver, BCVery good! Very, very, very good instructor. Very good. UNIX and Korn Shell - BCBS - Phoenix, AZMark was an excellent instructor. He could field all questions. He was extremely courteous and patient. C Programming - Alltel - Twinsburg, OHExcellent instructor. Very knowledgeable. Excellent communication. Perl Programming - Banner Health - Phoenix, AZ

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