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Faculty & Staff

Rob Bentley Robert Geisheimer Richard Koons Marco Perez Doug Reich Mark Sheafer David Sones Mark Szabo Tom Zollars Barry Smithley Dennis Pelletier

Rob Bentley
Rob BentleyYears in Aircraft MX Experience: 24
Years at Southwest Airlines: 13
Years as an Instructor: 17
Years of Experience on the 737: 19

Primary Classes Teaching: 737Classic and 737NG Avionics, CAT III, CAT III Designee, Wing Body Overheat, Fire Detection Troubleshooting. Secondary Classes: POT, New hire Paperwork, Aircraft Deicing.

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Robert Geisheimer
Robert GeisheimerYears in Aircraft MX Experience: 29
Years at Southwest Airlines: 4
Years as an Instructor: 4
Years of Experience on the 737: 24

Primary/Secondary Classes Teaching: 737-700 Systems, Pneumatic & Air Conditioning Systems Troubleshooting, & New Hire Class (2nd Week-Computers and Paperwork)

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Richard Koons
Richard KoonsYears in Aircraft MX Experience: 30
Years at Southwest Airlines: 22
Years as an Instructor: 9
Years of Experience on the 737: 22


Primary/Secondary Classes: Heavy Maintenance Provider, Contract Maintenance, Brake Rider Training, Recurrent Paperwork, Aircraft Rescue & Fire Fighting along with an assortment of modified or as-needed classes.

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Marco Perez
Marco PerezYears in Aircraft MX Experience: 24
Years at Southwest Airlines: 9
Years as an Instructor: 9
Years of Experience on the 737: 15

Primary Class: Aircraft Structural Repair. Secondary Duties: Creating, filming and narrating MX Training films.

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Doug Reich
Doug ReichYears in Aircraft MX Experience: 25
Years at Southwest Airlines: 9
Years as an Instructor: 9
Years of Experience on the 737: 20

Primary/Secondary Classes: 737-300/500 Systems, APU Trouble Shooting, Principles of Trouble Shooting, ECS Trouble Shooting, Heavy Maintenance Provider, Contract Maintenance, Recurrent Paperwork, Brake Ride Training, I/W on CFM56-3/5/7 Trouble Shooting.

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Mark Sheafer
Mark SheaferYears in Aircraft MX Experience: 39
Years at Southwest Airlines: 14
Years as an Instructor: 12
Years of Experience on the 737: 14

Primary Classes: Human Factors, Advanced Composite Repairs, & Sheet Metal.

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David Sones
David SonesYears in Aircraft MX Experience: 24
Years at Southwest Airlines: 3
Years as an Instructor: 3
Years of Experience on the 737: 22

Primary/Secondary Classes: Avionics courses on the -700 model & Standard Wiring Practices. Previous experience include: -200,-300 and -400 models.

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Mark Szabo
Mark SzaboYears in Aircraft MX Experience: 28
Years at Southwest Airlines: 3
Years as an Instructor: Part-Time: 15 Full-Time: 3
Years of Experience on the 737: 27

Primary Classes Teaching: B737-300/500 Avionics, B737-300/500/700 Taxi and High Power Run.

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Tom Zollars
Tom ZollarsYears in Aircraft MX Experience: 32
Years at Southwest Airlines: 13
Years as an Instructor: 26
Years of Experience on the 737: 19

Primary Classes: APU Troubleshooting, ECS Troubleshooting, Principles of Troubleshooting, Taxi/Run-Up Initial Class, Taxi/Run-Up Designee. Secondary Classes: 737-300 Systems, 737-700 Systems, PAMA Olympic Coach, Videotape Creator.

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Barry Smithley
Sr. Manager - Technical Training

Barry Smithley
Years in Aircraft MX Experience: 29
Years at Southwest Airlines: 12
Years as an Instructor: 7
Years of Experience on the 737: 15

Primary Classes: 737 General Familiarization

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Dennis Pelletier
Manager - Technical Training

Dennis Pelletier
Years in Aircraft MX Experience: 33
Years at Southwest Airlines: 9
Years as an Instructor: 21
Years of Experience on the 737: 25

Primary Classes: 737-300/500 Avionics, 737-700 Avionics, HGS/CAT III, 737 General Familiarization

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