Gary McCollum
Gary McCollum
Executive Vice President/Owner (c) 904-759-0412

Gary has been with Cal-Tech Testing since its inception in 1980 and his extensive experience in the field and laboratory make him a valuable asset to the company. As the manager of the facility in Jacksonville, Florida, he oversees all operations.

Gary's past certifications from various agencies, including FDOT (Florida Department of Transportation), ACI (American Concrete Institute), and CMEC (Construction Materials Engineering Council), highlight his expertise and competence in construction material testing. These certifications ensure that he is well-versed in the industry's best practices and quality standards.

Throughout his career, Gary has held various roles that have further enhanced his skills and knowledge. As a Resident Project Representative on Federal Aviation Administration (FAA) Projects, he provided on-site oversight and quality assurance to ensure compliance with project specifications and safety regulations.

Additionally, as a Project Manager on District Wide FDOT Materials Testing and Inspection Contracts, Gary was responsible for managing and coordinating the testing and inspection activities across multiple projects within Florida's district II.

Gary's experience as a Project Manager on Design Build Projects demonstrates his ability to handle complex construction projects where the design and construction phases are integrated. This role involved coordinating with architects, engineers, and contractors to ensure that the project progresses smoothly and meets the client's expectations.

Overall, Gary's extensive experience, certifications, and diverse roles in construction material testing and project management make him a highly skilled professional in the field. His contributions to Cal-Tech Testing have been instrumental in maintaining the company's reputation for delivering quality testing and inspection services.

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Mike Stalvey
Mike Stalvey
Vice President (c) 386-623-0920

Mike's extensive experience in the Construction Materials Testing and Engineering field makes him a valuable asset to Cal-Tech Testing, particularly in his role as the manager of the Lake City FL Facility. His expertise in this field is crucial for maintaining high-quality standards and ensuring safety throughout the company's operations.

As the Corporate Quality Control and Safety Officer, Mike plays a critical role in maintaining and improving the quality and safety standards of the organization. His deep understanding of specifications and plan reading allows him to effectively assess and ensure compliance with project requirements. This knowledge is essential for overseeing the various operations, including lab testing, field inspections, and geotechnical operations.

Mike's familiarity and knowledge of specifications and plan reading enable him to effectively interpret project plans and ensure that the testing and engineering activities align with the project requirements. This attention to detail helps maintain accuracy and consistency in the testing and inspection processes.

By overseeing Lab, Field, and Geotechnical Operations, Mike ensures that all aspects of Cal-Tech Testing's operations are conducted efficiently and in accordance with industry standards. This comprehensive oversight allows for effective coordination between different teams and ensures that projects are completed successfully.

In summary, Mike's extensive experience, knowledge and oversight of Lab, Field, and Geotechnical Operations make him a valuable manager for the Lake City FL Facility and a crucial contributor to Cal-Tech Testing's operations. His role as the Corporate Quality Control and Safety Officer highlights his commitment to maintaining high-quality standards and ensuring safety throughout the organization.

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Ivan E Marcano, MSCE, P.E.
Ivan E Marcano, MSCE, P.E.
Florida Registered Geotechnical Engineer

Mr. Ivan E. Marcano brings an impressive wealth of experience as the Senior Construction Material Testing and Geotechnical Engineer at Cal-Tech Testing. As a Florida and Georgia Registered Geotechnical Engineer with over 25 years of practical foundation and geotechnical engineering experience in Florida and the Caribbean, he is a highly skilled and knowledgeable professional in his field. Ivan's expertise encompasses a wide range of geotechnical engineering aspects. He has extensive experience in planning and directing geotechnical subsurface investigations.

In addition to his expertise in subsurface investigations, Mr. Marcano has a strong background in the design of shallow and deep foundations. This includes selecting appropriate foundation types based on soil conditions and project requirements. His experience in designing foundations for diverse structures such as high-rise condominiums, office buildings, hotels, retail developments, convention centers, sport arenas, resorts, malls, and residential townhome developments highlights his versatility and ability to adapt his knowledge to different project types.

Furthermore, Mr. Marcano has extensive expertise in construction quality control, particularly for large-scale projects. His experience in overseeing the construction quality of projects ranging from private high-rise condominiums to dike rehabilitation projects for the government demonstrates his ability to ensure that construction materials and processes meet the required standards.

Mr. Marcano's combination of practical experience and wide-ranging project involvement makes him a valuable asset to Cal-Tech Testing. His deep understanding of geotechnical engineering principles and his ability to apply them to real-world projects contribute to the company's success in providing high-quality construction material testing and geotechnical services.

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Brian McCollum P.E.
Brian McCollum P.E.
Project Manager/Registered Professional Engineer

Brian's background as a Civil Engineering graduate from Florida State University and his role as the Project Engineer for Cal-Tech's Jacksonville FL facility make him a valuable member of the team. With over 10 years of construction project experience in varying settings, Brian brings a diverse skill set to his role.

His experience includes working on FDOT and aviation projects, dealing with both design and construction aspects. This exposure to different project types and specifications enhances Brian's understanding of the industry standards and requirements. This knowledge is essential for ensuring that Cal-Tech Testing's services align with the specific needs of these projects.

Before Graduating Brian worked with the geotechnical drill crew and in the soils and concrete lab, he gained hands-on experience and a comprehensive understanding of geotechnical engineering principles. This experience extends to various aspects of geotechnical work, from drilling to foundation and pavement design.

Moreover, Brian's project management experience as a Field Engineer on large-scale construction projects further enhances his capabilities. Managing and coordinating activities on these projects require strong organizational and communication skills. This experience gives Brian a holistic perspective on construction projects, allowing him to effectively coordinate testing and inspection activities to meet project requirements.

Brian's specific involvement as a Project Engineer on a $160 million hangar project in Jacksonville FL highlights his ability to handle complex and high-value projects. This experience showcases his attention to detail, project management skills, and ability to work collaboratively with various stakeholders.

In summary, Brian's combination of a civil engineering background, hands-on experience in geotechnical work, project management skills, and involvement in large-scale construction projects positions him as a capable Project Engineer for Cal-Tech Testing's Jacksonville FL facility. His expertise and diverse experience contribute to the successful execution of projects and the delivery of high-quality construction material testing services.

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Chad Day
Chad Day
Field Services/Quality Control Manager
Lake City
(c) 386-365-0036

Biography Coming Soon!

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Steven Pillars
Steven Pillars
Field Services Manager
Jacksonville
(c) 904-588-5073

Biography Coming Soon!

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Richard Godbold
Richard Godbold
Asphalt Mix Designer (c) 386-755-3633

Biography Coming Soon!

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Joey Murphy
Joey Murphy
Laboratory Manager
Jacksonville
(c) 904-381-8901

Biography Coming Soon!

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Jesse Giebeig
Jesse Giebeig
Laboratory Manager
Lake City
(c) 386-755-3633

Biography Coming Soon!

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