Ryan brings to the table over 10 years of Management and Leadership experience, beginning with his time as an Officer in the United States Air Force.
TDSC OFFICE TEAM
A company is only as good as its staff… and we have great staff!
Todd has a solid background of over 20 years in Construction Management, specifically in Commercial Roofing with an established track record of achieving success in multiple facets of the Commercial Roofing Industry.
Pinkie is a proactive and committed Certified Safety and Health Manager (CSHM) with more than 25 years of commercial construction experience managing successful safety programs and personnel.
Misty has over 20 years of experience in the construction industry, specializing in Construction Management, CPM Scheduling, and Construction Contract Administration and holding positions of Project Scheduler, Project Manager, SATOC Manager, and Chief Operating Officer.
Darren started his Construction journey as an Intern/Project Engineer with a Government 8(a) Contractor, while still in school, working heavily in the pre-construction phase of projects, creating relationships with many local trade Contractors, and is now helping TDSC as the Preconstruction Manager to ensure that we continue to be awarded great projects and continue our journey of making clients happy!
Sidonia has over 4 years of experience in the construction industry, specializing in Construction Contract Administration and Project Support, and over 12 years of Administration experience in general. She in instrumental in aiding the Preconstruction team manage all the essential duties to support responses to Federal, Municipal, and Private bid solicitations.
Ronnie brings to TDSC experience as a Project Manager, Estimator, Design Manager, Construction Manager, Project Engineer, Field/Design Engineer, Quality Control Manager, and Site Safety & Health Officer and Safety Manager with more than 40 years in the engineering design and construction industries.
With more than 15 years of professional experience in the Construction Industry, which includes experience in Commercial General Construction, Industrial Construction and Residential Construction, from renovations to ground-up projects, with strong attention to safety requirements, Ray is a valuable asset to the TDSC team. Many projects benefit from his knowledge and analytical problem-solving skills.
Julie has over 5 years of experience in the construction industry and is skilled in project management administration from project award to closeout. She has experience working on projects ranging from $1M to upwards of $20M.
Kaiden joined the TDSC team in 2018 when he made it very clear that he would not stand for being left home alone... EVER. He is one of our best employees with an impeccable attendance record. He is insistent on being involved in all top company business with his presence in all very important corporate meetings, albeit from under the conference table.
TDSC FIELD TEAM
We couldn’t do any of this without a great team out on the job sites!
JEF ABERSOLD | SUPERINTENDENT/QCM/SSHO
Jef brings over 20 years of on-site construction experience to the TDSC team. He is crucial in driving project operational excellence. Jef has an impressive track record of positive subcontractor relationships, uncovering project cost reductions, driving schedules for on-time delivery, and taking the time daily to make jobsite safety his #1 priority.
Jef’s specialties include logistics, commercial construction, and transportation. He has successfully managed projects with budgets of up to $65M and he prides himself on building a culture of safety, commitment, and accountability among teams of up to 80+ subs and team members.
Bachelor of Science in Computer Science/Business Management, Commonwealth College, VA 30-hour OSHA, Mold Certification OSHA, Certified Forklift Trainer, Certified in Basic Life Support & CPR, Basic Life Support Trainer, Train the Trainer Load Securement, Drug, and Alcohol Abuse & Awareness, Substance Abuse Training Management, DOT Hazmat Certification, Workplace Bloodborne Pathogens, Communicating for Managers, Respiratory Fit Test Train-the-Trainer, Developing OSHA Safety Programs, Developing & Managing Safety & Health Programs, ISO 9000 Quality System Documentation, Global Security, USACE & NAVFAC QCM Certified
STEPHEN CAMPBELL | SUPERINTENDENT/QCM/SSHO
Stephen offers over 30 years of on-site construction management background to the TDSC team. His overall responsibility includes planning and coordinating of on-site construction operations and services for all work and personnel under his supervision. Acting in that capacity, he reports to the project manager and is responsible for overseeing the multiple construction trades and the field execution of all facets of the projects he is overseeing, many of which occur simultaneously. He carefully manages the scheduling and timing of activities to meet the overall project schedules. He ensures that the projects stay within budget, and he organizes, coordinates, and supervises foremen and all craft employees. He determines work priorities and work activities while simultaneously monitoring and coordinating all safety-related issues. He also monitors and coordinates all quality control-related activities.
Stephen holds a Virginia Class “A” Builders License and is USACE/NAVFAC CQCM Certified. He has years of hands-on experience and knowledge, which he gained through his roles as a superintendent, quality control manager, and safety manager. Working in both the private sector and in Federal Government Contracting, he is experienced in the areas of residential and commercial building including facilities renovation and maintenance management. His dedication to work, years of experience in the construction industry, excellent management skills and overall attitude towards client satisfaction makes him a valuable and necessary member of the TDSC team!
CQMC Certified, USACE/NAVFAC, Virginia Class “A” Builders License, Virginia E&S Responsible Land Disturber, Mold and Mildew Certification, OSHA 30 Certified, First Aid/CPR Certified
MARK CHRISMAN | SUPERINTENDENT/QCM/SSHO
Bio Coming Soon.
Certifications Coming Soon.
SAM COHEN | SUPERINTENDENT/QCM/SSHO
Sam joins the TDSC team after moving to Virginia from New York, where he had a successful 18-year career in the construction industry, ranging from high-end residential to commercial renovations, settling into commercial ground-up construction projects. Sam has held titles such as Master Carpenter, Construction Inspector, Assistant Project Manager, and Superintendent. He is highly knowledgeable in all aspects of construction including but not limited to roofing, carpentry, HVAC, plumbing, electrical, sprinklers, glazing, and masonry.
Construction Management and Engineering Technology, Bachelor of Science, SUNY Alfred State College – Alfred, NY
OSHA 30-Hour Certification, QCM Certified, CPR & First Aid, Erosion & Sediment Control Certified, 24-Hour Fall Protection Competent Person, Responsible Land Disturber Certified.
ABE MARQUEZ | SUPERINTENDENT/QCM/SSHO
Abe has over 20 years of on-site construction experience and has become a crucial member of the TDSC team since 2019. He has overseen numerous simultaneous multi-trade projects, supervising all activities and on-site staff while consistently ensuring the safety and compliance requirements of each project.
Abe is well-versed in communicating with Owner Representatives, Subcontractors, and Project Management teams alike – coordinating outages, phased construction schedules, testing, and special inspections impeccably.
Certified Forklift Operator, Certified in Basic Life Support & CPR, Certified Aerial Work Platforms, 30-hour OSHA, USACE &
NAVFAC QCM Certified
ANGEL PEREZ | SUPERINTENDENT/QCM/SSHO
Bio Coming Soon.
Certifications Coming Soon.