Our Founders
Meet the Founders of EZL Software
Blair Fonville
Co-Founder, Chief Technology Officer
Blair is the Chief Technology Officer of EZL Software and is also a Co-Founder. He is responsible for all technological developments, hardware, and software programming. Blair also serves, independent of EZL Software, as the senior electrical engineer for GPS in the Time Transfer department at the United States Naval Observatory. Blair has a Master’s degree in Electrical and Electronics Engineering from the University of Alabama.
Published Work by Blair
Time and frequency from electrical power lines PTTI 2017: Proceedings of the 48th Annual Precise Time and Time Interval Systems and Applications Meeting January 30 – February 2, 2017, Hyatt Regency Monterey, Monterey, California 02/2017
Determination of Early-Late Discriminator Errors on Filtered BPSK Waveforms Institute of Navigation (ION) GNSS+ 2013, Nashville, Tennessee; 09/2013
Accounting for timing biases between GPS, modernized GPS, and Galileo signals 36th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting; 01/2005
Development of Carrier-Phase-Based Two-Way Satellite Time and Frequency Transfer (TWSTFT) 36th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting; 01/2005
Advanced GPS-based time link calibration with PTB’s new GPS calibration setup 42nd Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting; 01/2010
Evaluation of Carrier-Phase GNSS Timing Receivers for UTC/TAI Applications 39th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting; 11/2007
Continued Evaluation of Carrier-phase GNSS Timing Receivers for UTC/TAI Applications 42nd Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting; 11/2010
Two-way satellite time transfer between USNO and PTB Frequency Control Symposium and Exposition, 2005. Proceedings of the 2005 IEEE International; 09/2005
An NTP Stratum-One Server Farm Fed by IEEE-1588 42nd Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting; 11/2010
Time and frequency transfer using a WAAS satellite with L1 and L5 code and carrier Frequency Control Symposium, 2008 IEEE International; 06/2008
The Accuracy of Two-Way Satellite Time Transfer Calibrations 36th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting; 01/2005
Timing Calibration of a GPS/Galileo Combined Receiver Proceedings of the 44th Annual Precise Time and Time Interval Systems and Applications Meeting, Reston, Virginia, November 2012, pp. 167-178.
Measurement of the Velocity of the Neutrino with MINOS 44th Annual Precise Time and Time Interval (PTTI) Systems and Applications Meeting, Reston, Virginia; 11/2012

Mark Fonville
Co-Founder, Chief Marketing Officer
Mark is the Chief Marketing Officer of EZL and is also a Co-Founder. He is responsible for building the EZL Software community of customers and managing our marketing and operations. Mark has a BS in Finance from Virginia Tech and has led a successful career in financial services for over 15 years. Mark resides with his family in Richmond, Va where he enjoys reading, boating, fishing, and spending time with his family and friends.
Don't Be Shy. Get In Touch.
If you are interested in asking a question, send us an inquiry and Blair or Mark will get back to you as soon as we can!