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The office H2Online Training dreams of having one day


Make Like a Precipitate & Rise to the Top

Our Mission

Our Mission

We Believe

water and wastewater professionals are critical to the life and well-being of society.

So, we create products that:

  • support their professional growth.

  • empower them to take control of their time.

  • inspire ownership in their career.

We just happen to build TCEQ-approved online training courses.

A water operator checks the status of pumps

The Operative Word

Building Operators' Trust Who Work Here:

City of Allen, Texas logo
City of Dallas, Texas logo
City of Conroe, Texas logo

Disclaimer: H2Online Training LLC is not affiliated with nor endorsed by these entities.

Meet Our Team

Katelyn Hearon, co-founder of H2Online Training

Katelyn C. Hearon

Co-founder | Instructional Lead

After earning a Bachelor of Arts in Biology from Austin College, Katelyn entered the world of applied environmental science and began to explore her passion for environmental stewardship, laboratory science, and water/wastewater treatment.

Currently, Katelyn serves as the Environmental Control Services Manager for The City of Lewisville, Texas where she manages water/wastewater laboratory, pretreatment, stormwater, solid waste, and meters. A Class A Water and Class A Wastewater license holder, Katelyn is one of an elite cadre of TCEQ instructors to be dubbed AA.

When not at work or helping facilitate clients’ training goals, she can be found hiking the highest peaks in the US or traveling by motorcycle.

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Mark L. Hearon

Co-founder | Instructional Technologist

Mark holds a Bachelor of Arts in Music from the University of Texas at Austin. A creative and analytical soul by nature, Mark draws experience from a gamut of roles where he's performed for heads of state, taught the best and brightest of Texas' school children, and tested software for large financial institutions. 

Currently, Mark serves as the instructional technologist, marketing lead, and web developer for H2Online Training LLC. Never without a side project, he continues to take contract software testing gigs and freelances as a content developer and writer.

Outside of work endeavors, you can find Mark studying languages and riding motorcycles, often blasting from one coffee shop to another.

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Mark Hearon, co-founder of H2Online Training
Our Team

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