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.

Clayton Black, PE , Chief Executive Officer

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Bryan Kennedy, PE , Chief Land Development Officer and Chairman

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Tobin Synatschk, PE , Chief Operations Officer
“Quiddity is led by a team whose credentials and experience have earned the company an industry-wide reputation for quality, dependability, and service. This leadership is reinforced by the deep expertise of our practice leaders and the unflagging energy of every employee.”

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Kevin Krahn, PE , Chief Public Markets Officer
“Our Project team understands the importance of this project to the community and is committed to delivering a transformative project that meets the needs of all stakeholders and end users.”

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Carlos Cotton, PE, RPLS , Chairman of the Board
Surveying

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Steve Berckenhoff, PE, CFM , Senior Vice President
Public Sector Operations
“It’s exciting to see a Servant Leadership model embraced at all levels and in all corners of an organization.”

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Darren Willis, PE , Senior Vice President
Land Development

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Josh Lee, PE , Vice President
Water District Services
“Quiddity has allowed me to work on a wide variety of projects, challenged me to become a better engineer, allowed me to work alongside some of the smartest engineering minds in our industry, and has given me ample opportunities to advance in my career. I can truly say the amazing employees and the unique culture here at Quiddity is what has kept me committed to this great company for so many years!”

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Terry Reeves, PE , Senior Vice President
Land Development

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Abdel Hamed, PE , Vice President

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Nieves Alfaro, PE, PACP, LACP, MACP , Vice President
Wastewater Collection and Treatment
“Our commitment to helping everyone is ingrained with everyone at Quiddity. I see this everyday when working on a project or planning for our growth in new areas. Our people are our greatest asset.”

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David Kochalka , General Manager

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Ryan Ingram , Division Manager
Environmental

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Shawn Graham, PE, LEED AP , Regional Vice President
Land Development
“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.”

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Jeff Moeller, PE , Vice President
Public Sector for Central Texas

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Ryan Alcala, PE , Project Manager
Land Development

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Joseph York, PE , Land Development Manager
Land Development

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Kyle Kaspar, PE, PMP, ENV SP , Vice President
Wastewater Collection and Treatment

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Alan Black, PE , Vice President
Public Sector

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Ian M. Stewart, PE , Project Manager
Land Development

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Devin P. Espinosa, PE , Project Manager
Land Development

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Bryan F. Aguirre, PE , Project Manager
Land Development

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Mark D. Shelfer, PE , Senior Project Manager
Land Development

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Daniel Sheehan, PE , Project Engineer
Land Development

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Kaci H. Schlachter, PE , Client Manager
Water District Services

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Don Durgin, PE , Transportation Manager
Transportation
“We promise to deliver a quality product, on time, by someone who cares. Every day we work hard, do good, and have fun with it.”

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Dale Vehlewald, PE , Senior Project Manager
Transportation

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Giovanni Puccini, PE, PTOE , Senior Project Manager
Traffic & Transportation

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Rod Pinheiro, PE, PMP, CFM , Vice President
Program Management
“From day one at Quiddity, I felt aligned with the company’s core values and initiatives. The passion and dedication I see from our staff, while accomplishing our goals, delivering end-to-end excellence, and overcoming challenges to meet our clients' needs is what makes Quiddity a great company.”

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Maria Ramirez, PE , Senior Project Manager
Land Development

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William R. Sagastizado, PE , Senior Project Manager
Wastewater Collection and Treatment

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David Warner, PE , Senior Project Manager
Water Distribution and Treatment

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Jordan Dunn, PE , Design Manager
Wastewater Collection and Treatment

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Ken V. Grafton, PE, CMM , Construction Services Manager
Construction Management & Inspection

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Cong V. Nguyen PE , Senior Electrical Engineer
Electrical, Instrumentation, and SCADA Development

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Nan Escalante , Senior Electrical Engineer
Electrical, Instrumentation, and SCADA Development

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Jonathan Nguyen , Permitting Specialist
Permitting

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Bradley Jenkins, PE , Senior Client Manager
Water District Services

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Huy-Van Nguyen, PE , Senior Automation Specialist
Electrical, Instrumentation, and SCADA Development

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Anil Kumar , Senior Specialist Construction Inspector
Construction Management & Inspection

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Albert Lazcano, PE , Senior Construction Manager
Construction Management & Inspection

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Amy Stonaker, PE , Senior Engineer
Wastewater Collection and Treatment

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Alek Strimple, PE , Project Manager
Land Development

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Jennifer Franklin, PE , Project Manager
Wastewater Collection and Treatment

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Justin Cadieux, PE , Project Manager
Land Development

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Shannon C. Watson PE , Senior Client Manager
Land Development

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Alan Moon, PE , Senior Project Manager
Water Distribution and Treatment

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Justin Abshire, PE , Client Manager
Water District Services

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Wesley Lay, PE , Client Manager
Water District Services

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Jeffrey Bishop, PE , Client Manager
Water District Services

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Camila Biaggi, ENV SP, CFM , Permit Specialist
Permitting

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Pam Madrigal, PE, ENV SP , Senior Client Manager
Water District Services
“Quiddity’s culture and core values align with my own personal values and goals. Quiddity cares about the clients and communities we serve and is interesting in building long-term relationship and delivering quality engineering services. When you work for a firm in which the whole team is working together with the same goals in mind, you can really make a difference and it is truly rewarding. ”

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Ryan Schilhab, PE , Project Manager
Water District Services

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Lisa Bonham , Senior Client Manager
Water District Services

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Alex Pfefferkorn, PE, CFM , Vice President of Land Development
Land Development

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Jeff Brindle, PE, CFM , Project Manager
Hydrology & Hydraulics

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Matt Kainer, PE , Senior Project Manager
Program Management

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Robert Dazey, PE , Engineering Manager
Water District Services

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Chad A. Walker, PE , Client Manager
Water District Services

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Nathan Walton, PE , Construction Services Manager
Water

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David Cornyn, PE, CFM , Project Manager
Hydrology & Hydraulics

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Tanya Hobson, PE , Project Manager
Transportation
“The culture here is not only collaborative and flexible, but also provides a great balance between all my life’s demands. I am called to do, and be, so many things. Here at Quiddity, I don’t have choose to be one over another. I can be both – a disciple, wife, mom, engineer, helper, trainer, and the list goes on. Quiddity welcomes every part of who I am and it feels like home.”

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Flossie Stiles , Business Development Manager
Business Development
“I feel very fortunate to be a part of a team that values customer satisfaction and long term relationships. Our employee and client communication protocol provides the best company culture and superior service to our clients.”

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Mary Barton , Vice President of Business Development
Business Development
“When we say we’re focused on quality and service, it isn’t just lip service. I’m incredibly proud to be part of a company that truly fosters that service-minded culture and to work alongside so many individuals who strive to provide the highest levels of quality and service to our clients.”

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Steve Barry, PE , Senior Engineer
Permitting

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Grady Turner, PE , Senior Project Manager
Water Distribution and Treatment

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Jennifer Weaver , Senior Engagement Specialist
Recruiting
“"Being part of Quiddity opens up opportunities for me to explore unconventional and fresh concepts every day. Collaborating with top-notch professionals and an exceptional team of recruiters inspires me. Management trusts my judgment, and they provide unwavering support. The flexibility they offer enables me to excel in my career without compromising on family and personal commitments!"”

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Jeromy Chandler, RPLS , Department Manager
Surveying

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Sherri McElwee, PE , Manager
Land Development

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Gao Lee, PE, CFM , Senior Engineer
Hydrology & Hydraulics

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Liz Garcia Stone, CPESC , MS4 Engineer
Permitting

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Joseph Reza, PE , Construction Manager
Hydrology & Hydraulics
“The culture here provides a work family that wants you to succeed, both personally and professionally. Your success is the company's success.”

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David Unger, PE , Senior Project Manager
Transportation

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Stephanie Kaspar, PE , Senior Project Manager
Water Distribution and Treatment

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Ryan Quinn, PE , Regional Vice President | Land
Land Development

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Rex Hackett, RPLS, LSLS , Department Manager
Surveying

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Bethany Miller, PE , Vice President
Wastewater Collection and Treatment
“To sit across the table from the person who's literally going to benefit from the thing that you've designed, that's powerful, and it help showcase to those clients what we're really capable of. ”

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Odalys Johnson, PE, CFM , Client Manager
Water District Services

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David Peek, PE, LEED , Land Development Manager
Land Development
“Quiddity provides the structure and benefits of a large company, but the flexibility and familiarity of a smaller, privately owned company, which is a big win for both clients and employees.”

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Adam Brumbaugh, PE , Land Development Manager
Land Development
“Quiddity’s culture inspires professional growth and cultivates an opportunity rich environment for high performers who embody our core values. This makes Quiddity an exciting place to build a career!”

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Jessica Dennis, PE , Senior Client Manager
Land Development
“Quiddity makes sure everyone in the company has the opportunity to grow and can see their meaningful impact to the company and society we serve.”

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Alan Chavez, PE , Electrical Engineer
Electrical, Instrumentation, and SCADA Development

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Scott Saenger, PE, CFM , Vice President of Business Development
Business Development

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Janet Baccus, PE , Land Development Manager
Land Development

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Gemsong Ryan, PE, LEED AP , Vice President of Land
Land Development

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Matthew Brazzel, RPLS , Manager
Surveying

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Nicolas Garcia, PE , Project Manager
Transportation

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Toby McQueary, PE , Senior Project Manager
Water Distribution and Treatment

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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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