Chris W. Griffitts

President and Founder

Design builder of technical medical, high-end projects.

With over thirty years of expertise in fast track/dynamic design built projects with proven focus on project controls, management and site logistics, Chris Griffitts provides a hands-on approach to team management and client support.

Chris’ experience is wide ranging in the design building of cutting edge technical space and he understands completely the engineering and development concerns, as well as the construction procedures and logistics, which allow him to continue to support a fast track and accelerated timeline with an eye for detail. Multiple on time and satisfactory completed projects at a diverse number of Southern California hospitals and clinics reflects the confidence expressed by our many returning clients.

Shane M Madigan

General Superintendent

Experience

Broad based specialty construction experience with background in CAD designing and erection of RFI shielded rooms internationally. Shane has Journeyman experience in HVAC, plumbing, electrical, metal and wood stud framing, drywall, flooring and all aspects of tenant improvement in
medical surroundings.

Over 25 years in the medical diagnostics construction business, with expertise in the production of sophisticated medical suites reflecting different modalities including MRI, CT, X-Ray, R & F, Operating, Emergency Department, Special Procedures and diagnostic rooms.

Shane has secured a solid reputation among vendors, subcontractors, and code officers as a dependable solution-oriented partner in the building process.

John W Swift

Superintendent

Experience

A construction professional, John was Apprentice of the Year in 1991 at Lathers Local 440.

His over twenty year experience encompasses journeyman knowledge of drywall, metal stud framing, T-Bar ceilings, welding and rough carpentry in the construction of hospitals, hotels, schools, residential homes and malls.

John experienced project management, time management, job coordination, and multiple crew supervision in a number of Public Works Projects.

John’s most recent project was the renovation and construction at the Naval Medical Center, San Diego. Facilities renovated under his supervision include, PET/CT, Cath. Lab Single Plane, Cath. Lab Bi-Plane, Angio Lab, C.V. Lab, CT, R.F., R.R, and the USNS Mercy.

Francisco Perez

Superintendent

Experience

Francisco has twenty years of comprehensive experience in the construction of commercial and residential buildings. His has experienced and knowledge in drywall, metal stud framing, T-Bar ceilings, welding and rough carpentry are utilized to manage and supervise hospital projects.

Frank’s most recent project was the renovation and construction at Lundquist Lab Institute at Harbor UCLA Hospital. Facilities renovated under his supervision include Naval Medical Center San Diego’s PET/CT, Cath. Lab Bi-Plane, Angio Lab, C.V. Lab, CT, R.F., 2 R.R, and the USNS Mercy.

Michael A. Cleveland

Project Manager

Experience

A Field service professional, he has 30 years’ experience in diagnostic imaging systems with a major equipment manufacturer. Michael has a comprehensive understanding of installations, service, technical support and customer support.

Michael has within this period, 20 years X-ray; R/F and Cardiovascular systems service experience.

Well, known in the industry, Michael brings a wealth of knowledge and understanding of the complexities of equipment installation, thereby broadening Grifton’s overall offering to the medical fraternity.

Christian Griffitts

Project Manager

Experience

Christian has five years of comprehensive experience in the design and construction of technical medical space. Christian assists in the management of design/build and bid/build projects, from estimation to completion. He has experienced knowledge in project estimation, design, city review
processes, project management, and site logistics. Christian has Journeyman experience in HVAC, plumbing, electrical, metal and wood stud framing, drywall, flooring, concrete, and all aspects of tenant improvement in medical surroundings.

Christian’s most recent project was the renovation and construction at Lundquist Lab Institute at Harbor UCLA Hospital. Facilities renovated under his supervision include Naval Medical Center San Diego’s PET/CT, Cath. Lab Bi-Plane, Angio Lab, C.V. Lab, CT, R.F., 2 R.R, and the USNS Mercy.

Sergio Velasquez

Foreman

Experience

Sergio has seven years of journeyman experience in the construction of commercial buildings. He has experienced knowledge in metal stud framing, shaft wall, drywall and door frame installation. He has lead crews at various projects namely LAX airport’s core connector terminals.

Sergio’s most recent project was the upgrade of California Orthopedic Institute’s MRI suite. Also renovated Family Health Center El Cajon’s X-Ray and Mammography suite, and Lundquist Lab Institute’s Azurion Lab Upgrade.

Shane M. Madigan

VP of Operations

Experience

Broad based specialty construction experience with background in CAD designing and erection of RFI shielded rooms internationally. Shane Madigan has extensive experience in managing, planning and understanding the project procurement process and all aspects of tenant improvement in medical surroundings. 

He has over 25 years in the medical diagnostics construction business, with expertise in the production of sophisticated medical suites reflecting different modalities including MRI, CT, X-Ray, R & F, Operating, Emergency Department, Special Procedures and diagnostic rooms.

His role and knowledge of technical and non-technical skills have attributed to organizational success.

Shane has also secured a solid reputation among clients, vendors, subcontractors, and code officers as a dependable solution-oriented partner in the building process.

Danny Bartelli

Superintendent

Having 45 plus years in construction trades in residential to commercial buildings from the ground up to finish has given the experience and knowledge necessary to oversee and manage projects and meet customer expectations in delivering quality workmanship. The last 20 years of commercial experience as a project superintendent and project management having worked in building restaurants, site work from ground breaking to finish and most recent 15 years in the medical industry and 54 various modality sites. Worked closely with owners, architects, engineers for HVAC, plumbing, electrical, structural and all sub-contractors as well as Project Managers for GE, Siemens, Toshiba, Hitachi and other diagnostic vendors and corporate experiences. OSHA certified, and worked in Hospitals and Outpatient facilities in numerous locations in various States for private, public and Government sectors.

John W. Swift

Superintendent

A construction professional, John Swift was Apprentice of the Year in 1991 at Lathers Local 440.

His over twenty year experience encompasses Journeyman knowledge of drywall, metal stud framing, T-Bar ceilings, welding and rough carpentry in the construction of hospitals, hotels, schools, residential homes and malls.

John is experienced in project management, time management, job coordination, and multiple crew supervision in a number of Public Works Projects.

Michael Cleveland

Project Administrator

Mike Cleveland a project management professional, has 35 years within the diagnostic imaging industry.

During his career Mike has acquired comprehensive experience with diagnostic imaging systems, department planning and workflow, systems installations, complex project management, technical support and team leadership. He is trained in electronics technology, project management, critical path management, problem solving, and quality control certified by Army Corps of Engineers.