Meet the Principals
Our team works collaboratively, leveraging each other's strengths and expertise to deliver projects that are cost-effective, timely, and meet our clients' specific needs. We are constantly pushing the boundaries of what is possible in the field of engineering and construction, and we believe in using our skills and knowledge to make a positive impact on the world. At WIRX Engineering, we take pride in our work and are committed to delivering exceptional results that exceed our clients' expectations.
Andrew Nixon, P.E.
Mr. Nixon has 17 years of experience including providing Environmental, Geotechnical and Construction Materials Testing Services for low and high-rise structures, single family residential developments, bridges, piers, buried structures, transmission towers, silos, roadways, etc. He prepares and reviews geotechnical and materials engineering inspection reports, coordinates and supervises engineering staff and drilling personnel, and conducts foundation observations, foundation design reviews and geotechnical instrumentation monitoring.
He has provided oversight of field and laboratory testing programs during the construction phase of a variety projects and supervised other engineers in the Construction Materials Testing Department. The testing programs typically included the performance of earthwork inspections, field and laboratory testing of soils, and field sampling of concrete. Mr. Nixon has also inspected and supervised testing programs during the construction of various roadway projects.
Clifford Hippolyte, P.E., G.C.
Mr. Clifford Hippolyte is a licensed Professional Engineer and General Contractor. He has over 18 years of experience in design and construction oversite of 100’s of small to large scale and high-profile projects. His knowledge extends into different project perspectives including design, construction management, material testing, and general contracting. His combined technical knowledge and hands-on experience brings insight from all aspects of a project including design intent, and construction means and methods.
Gregory J. Stelmack, P.E.
Mr. Stelmack, PE, has over 30 years of experience and an extensive history of work involving all types of Civil Engineering and Infrastructure related projects. He has served as the Engineer of Record on 100’s of projects, and currently acts in a Quality Assurance (QA) role, overseeing Materials Engineering Services Business Unit and supporting the Geotechnical Business Unit. He has served as Sr. Project Manager and Sr. Geotechnical Engineer for numerous large scale and high-profile water resource related projects for both private and public clients, including: The South Florida Water Management District (SFWMD), Florida Department of Transportation (FDOT), the United States Army Corps of Engineers (USACE), and numerous City and County Agencies.
Mr. Stelmack is an expert in providing geotechnical and materials engineering; materials testing and inspection; and CEI services for earthwork/reservoirs, pump stations, commercial structures, roadway/bridge structures and interchange projects. He has provided quality assurance/quality control for a wide variety of water resources, commercial, industrial, transportation, retail and institutional projects. His skill set includes planning, design, permitting and construction management of new and rehabilitation projects. He is experienced with both standard and specialty field/laboratory testing equipment and specializes in providing design recommendations for deep and shallow foundation systems (i.e. commercial structures, bridge structures, transmission and communication towers, substations, water and wastewater treatment plants, dams, highways, road development and design, embankments and retaining structures).
Why Work With Us
Expertise
Our experienced team brings deep industry knowledge to handle complex projects with ease.
Efficiency
We provide clear communication, proactive problem-solving, and customized solutions to complete projects on time.
Innovation
We use cutting-edge technology and methodologies for efficient, effective results.
Sustainability
We're committed to environmental sustainability, regulatory compliance, and ethical business practices.