Engineers, Land Surveyors, and Architects
Our experienced team of professionals is ready to assist with your project
J. Lloyd Herrera, PE
Founding Principal
Lloyd Herrera is the co-founder of HCL and is primarily responsible for business development, marketing, contract negotiations, and operations. His areas of specialty include roadways, airport facilities, light rail infrastructure, site development, utility design, water resource design, project management, contract oversight, and construction administration. Lloyd provides project management, design support, and master planning for major transportation projects, such as the $1.2 billion Central 70 project, the $2 billion RTD Eagle P3 project (part of FasTracks) and major highway projects for the Colorado Department of Transportation. He is passionate about giving back to the community through providing high-quality, well-engineered, sustainable projects.
Julian Sisneros, PLS
President / Director of Surveying and Mapping
Julian’s 19 years of diverse survey experience includes Public Land Survey System (PLSS) boundary surveys, route surveys, topographic surveys, American Land Title Association (ALTA) Surveys, static control surveys, aerial photo control surveys, utility as-built collection, and Improvement Location Certificate (ILC) surveys, among others. Julian is a hands-on manager who personally ensures that each and every survey meets our clients’ needs. He is also experienced with CDOT Standards and 3D Laser Scanning techniques. His experience includes surveying for new and existing buildings, roads, freeways, trails and parks, airports (airside and landside), schools, and industrial sites. Julian will ensure that your survey project is handled quickly and accurately.
Dominic Herrera, AIA, ACP
Vice-President / Director of Architecture and BIM Manager
Dominic has a diverse architecture background spanning nine years, with building types including industrial, office buildings, tenant improvements, sports facilities, and retail. He has been a Project Architect in recent years, and also has additional expertise in BIM management, including the development of Revit systems, Revit templates, writing company standard operating procedures for Revit, Revit user troubleshooting, and training. He is an Autodesk Certified Professional in Revit (ACP), and a member of the American Institute of Architects and the Design-Build Institute of America.
Byron Glenn, PE
Director of Civil Engineering
Byron has more than three decades of multi-faceted civil engineering project management and design experience throughout the western U.S., ranging from land development to public works. His land development experience is vast and includes site feasibility, planning, entitlements site design and construction management for single and multi-family residential, mixed-use, recreation centers, commercial and industrial sites. His public sector experience includes planning, design and construction of roadways, trails, parks and flood control and drainage improvements.
Neal Bohnen, PE
Director of Structural Engineering
Neal is a seasoned structural engineer who brings several years of technical experience to a building project, encompassing all phases. His resume includes a broad range of building types and framing systems. Neal has extensive experience with both pre-engineered metal buildings, as well as conventional framing systems such as concrete, wood, masonry and structural steel. His high attention to detail and ability to collaborate effectively with the design team make him well suited to develop high-quality structures. Neal believes that a thorough understanding of a building’s structural system is paramount for a successful project.
Kim Martin, PE
Subsurface Utility Engineering (SUE) Engineer
Kim is responsible for approving and stamping all SUE projects. She is the SUE Engineer-of-Record on all projects requiring a subsurface utility engineering component. Kim manages the HCL SUE staff in conducting field designation of utilities to Quality Levels D through A as appropriate for project and design requirements. Through our experience contacting 811 to initiate SUE Ticket Responses, HCL has developed contacts with the major utility providers in Colorado and within the 811 organization itself.