Robert Hanna


"The Psychrometric Sooner"






    s President and Founder, HVAC Soft, Inc., S-Corporation  ( )

    s Regional Sales Engineer, LG Electronics USA, Inc. ( )

    s General Manager & Regional Manager, AAON, Inc. ( )

    s General Manager, Cooling Solutions, American Power Conversion ( )

    s Vice President Sales & Marketing, ClimateCraft, Inc. ( )

    s Vice President, Engineering, Sales & Marketing, Marlo ( )

    s Director, Sales, Marketing & DFM Engineering, Heatcraft, Inc. ( )

    s Regional Sales Manager, CES ( )

    s Product Manager, Governair ( )

    s Application Engineering Manager, Governair ( )

    s Application Engineer, Governair ( )



    s Member, ASHRAE ( )

             s Technical Committee 9.8 Past Voting Member, ASHRAE ( )

             s Technical Committee 5.5 Past Voting Member, ASHRAE ( )

    s Member, ASME International ( )

    s Eagle Scout, Boy Scouts of America ( )



    s Psychrometric Analysis Software CD, ASHRAE ( )

    s Psychrometric Analysis CD, TRANE ( ),CARRIER ( )

    s Psychrometric Analysis CD, YORK ( ),McQUAY ( )

    s Psychrometric Analysis CD, IBM ( ),INTEL ( )

    s CleanCalc I & II Cleanroom Design Software, ISMI-Sematech ( )

    s TEECalc II Total Equip Energy Performance, ISMI-Sematech ( )     

    s Duct Fitting Database Software CD, ASHRAE ( )

    s ASHRAE Standards Navigation CD, ASHRAE ( )

    s Acoustical Analysis Software CD, ASHRAE ( )

    s ASHRAE Pocket Reference Mobile Device, ASHRAE ( )

    s Psychrometric Analysis Software CD, Gas Technology Institute ( )



    s Bachelor of Science in Mechanical Engineering, Oklahoma University ( )

             s President's Honor Roll, Oklahoma University ( )

             s Dean's Honor Roll, Oklahoma University ( )

    s Advanced Lean Enterprise System Design, University of Tennessee ( )

    s Total Quality Management, Oklahoma State University ( )

    s Additional Education...

             s Developing the Strategic Leader, Center for Creative Leadership ( )

             s Advanced Negotiations, Karass USA Ltd. ( )

             s Dale Carnegie Sales Training, Dale Carnegie ( )

             s Professional Relations Training, Zigler Training Systems ( )

             s Sales Management Training, Peter Lowe International ( n/a )



Software Development


Robert Hanna, founder of HVAC Soft, Inc in 1987.

Our first psychrometric chart in the background.


International Travel

AMERICAS:  Canada, Mexico, Baja California, 48 USA mainland states, Alaska, Hawaii, Puerto Rico, Colombia

EMEA: England (UK), Ireland, Switzerland, Hungary, Italy, Denmark, Portugal, Spain, Greece, France, Germany, United Arab Emirates, Bahrain, Qatar, Oman, Kuwait

APAC: Singapore, Japan, Shanghai & Beijing China,

Russia, South Korea

Semi-Professional Racquetball

Horseback Riding


 NASCAR Driving

FORMULA Car Driving

OFF ROAD Four Wheeling


 DRAGSTER Car Driving


Snow Mobiling


Snow Skiing


White Water Rafting


Fourteener Hiking




Fresh & Salt Water Fishing


and relaxing when possible... s 516 NW 20th St. s  Oklahoma City, OK  73103 USA s email: