I love working at Quiddity because our work positively impacts the communities we live and work in. I’ve never been more excited about the direction of this company and what the future has in store.

Shawn Graham, PE, LEED AP, Regional Vice President | Land Development

Quiddity is a success story in establishing itself as a respected engineering firm for water drew me to the corporation. I look forward to using my experience to help further the North Texas market and serve our clients and communities.

Mohammad Bayan, PE, Vice President | Water Conveyance and Treatment

Expertise of Our Team

Team Members

Quiddity is led by an executive management team whose credentials and experience have earned the company an industry-wide reputation for quality, dependability, and service. This is reinforced by the deep expertise of our leaders and the dedication and commitment of every employee.

Shawn C. Sturhan, PE, Senior Project Manager
Land Development

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Larry Weppler, PE, Senior Construction Manager
Water & Wastewater

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Chuck Troutt, PE, Senior Project Engineer
Electrical, Instrumentation, and SCADA Development

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David Leslie, PE, Senior Project Manager
Urban Corridors

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James Johnson, RPLS, Regional Manager
Surveying

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Christopher Curtis, RPLS, Department Manager
Surveying

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Colby Wright, PE, Manager
Traffic
“Culture is one of the main reasons I chose to work at Quiddity. It is a pleasure to work with such fun and interesting people!”

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Marty Hicks, RPLS, CFM, Deputy Practice Leader
Surveying
“Quiddity people are great to work with because they exemplify the core values of the company.”

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Mikalla Hodges, Planner
Land Planning

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Mohammad Bayan, PE, Vice President
Water Conveyance and Treatment
“Quiddity is a success story in establishing itself as a respected engineering firm for water drew me to the corporation. I look forward to using my experience to help further the North Texas market and serve our clients and communities. ”

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Kristen Hennings, PE, CFM, Senior Project Manager
Municipal Engineering

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Jeff Haeber, PE, CFM, Manager
Hydrology & Hydraulics

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Kyle Blank, PE, CFM, Vice President
Hydrology & Hydraulics

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Stephen Reiter, PE, Vice President
Hydrology & Hydraulics

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Michael Gurka, PE, Senior Project Manager
Water Distribution and Treatment

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Brian Dobiyanski, PE, Project Manager
Urban Corridors

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Sean McMillan, PE, Vice President
Electrical, Instrumentation, and SCADA Development

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Mark Holliday, PE, Vice President
Urban Corridors

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Bryan Roberts, Senior Construction Manager
Water & Wastewater

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John Dreahn, PE, Manager
Land Development

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Erin Williford, PE, Client Manager
Business Development
“I’ve seen the culture grow over the last several years into one that encourages people to step into their strengths – a perspective that is rewarding for all!”

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Martin Murdock, PE, Vice President
Municipal Engineering

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Drew Crow, PE, Senior Vice President
Wastewater Collection and Treatment

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Eduardo Martinez, RPLS, Department Manager
Surveying

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Gary Bowes, RPLS, LSLS, TxDOT Division Manager
Surveying

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Steven Jares, RPLS, CFM, Division Manager
Surveying

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Christopher Jousan, PE, Senior Manager
Site Civil

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Rob Erni, PE, Manager
Land Development

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Adam Ray, PE, CFM, Project Manager
Hydrology & Hydraulics

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Gary Rabalais, PE, Senior Vice President
Water Distribution and Treatment

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Robert Thornton, Senior Project Manager
Environmental

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Doug Bramwell, PE, RPLS, Senior Vice President
Surveying

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