Christoper R. Wener P.E. 

Mr. Wener is a registered Professional Engineer in Nevada, Arizona, California, and Utah. His education background includes a Bachelor and Master's Degree in Civil Engineering. Mr. Wener has expertise in site design, land use planning, leasing, and construction. During his tenure, Spectrum Surveying & Engineering has grown to become a regional provider of civil and wireless development services by opening offices in Southern California and Phoenix, Arizona. By creating Amalgamated Construction & Communication in 2001, Mr. Wener has positioned Spectrum Surveying and Engineering to provide true turn key services to the Southwest Region.

Patrick O'Laughlin
Director of Construction

Mr. O'Laughlin has over 10 years of commercial construction experience in the western United States including, Nevada, Arizona, Utah and California. The construction projects in which he has been involved have included tenant improvements in hospitals, professional business complexes, self storage facilities, hotels and churches. He currently holds a general contractor's license and an electrical contractor's license in the State of Nevada. He has extensive knowledge of wireless communication systems installation and design. His expertise and is in project management and his guidance has been key in the successful construction of hundreds of wireless communications sites. Over the past 7 years, Mr. O'Laughlin has managed the construction of wireless telecommunications sites in some of the most difficult and logistically challenging environments.


Jason L. Colvin, P.L.S.
Survey Department Manager

Mr. Colvin is a registered Professional Land Surveyor in Nevada. He brings11 years of Land Surveying experience, the last 8 years being with Spectrum Surveying & Engineering, to include property research to include deeds, record maps and Title Report review using his extensive knowledge of governmental records and resources. Mr. Colvin’s responsibilities include Personnel and Project Coordination, Mapping review and Construction Surveying from field procedures and practices, office calculations and Project Management. He has performed multiple Land Surveys for prominent wireless PCS carriers to include the establishment of Equipment Lease Areas, Tower FAA Certifications and client verifications. Other Land Survey experience in ALTA/ACSM surveys, Boundary & Topographic and Utility Route Surveys and Easement establishment with legal descriptions and analysis. Previously, Mr. Colvin served in the U. S. Marine Corps for six years.

Nathan A. Jones
Project Manager

Mr. Jones has over 10 years of Civil Engineering experience. This time consists of Surveying, Civil Engineering and Project Management. His experience consists of Commercial Development, Residential and Mix Use Projects. He has the ability to manage your project from start to finish meeting your expectations while satisfying the local agency requirements.

Randolph A. Skorpinski, P.E.
Staff Engineer

Mr. Skorpinski has 13 years experience in civil engineering. His education includes a Bachelor of Science in Civil Engineering from the University of Texas at Arlington. Randy’s work experience includes 5 years of major subdivision, infrastructure design to include large scale cost estimating, plan preparation of roadways and parks, design team supervision, and utility coordination. Randy has 4 years of experience in public work transportation providing design drawings for the City of Las Vegas, Maricopa County in Arizona, and the Federal government at the Hoover Dam bypass. Randy has 5 years experience in Land Development to include plan preparation, project coordination with client and local entities, attend progress meetings, water analyses, supervising design team, and client billings.

Kerry M. Shahan, AIA
Staff Architect

Mr. Shahan brings more than 15 years of experience to Spectrum Surveying and Engineering. His education background includes a Bachelor of Architecture from the University of Kentucky. Combining a strong sensibility for design with an extensive practical experience of designing, producing and construction administration, he has excelled in a broad range of award-winning commercial, Tenant Improvements and custom residential projects. Mr. Shahan is a registered Architect in Nevada, Arizona & California.

Margaret Cefalu
Project Manager

Ms. Cefalu manages site acquisition and engineering services for wireless projects in Nevada, Arizona, and California. Over the past 6 years, she has successfully guided more than 250 wireless telecommunications sites through the development process. Prior to joining Spectrum Surveying and Engineering, Ms. Cefalu worked on communications systems while serving in the United States Army as well as electrical designs for major casinos in Nevada.

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