Leadership

With 30 years of construction experience, Mark plays a crucial role in building and nurturing client relationships for GCS-SIGAL. Mark’s unwavering commitment to deliver high-quality projects results in satisfied clients who consistently return to GCS-SIGAL for new opportunities.

With over 15 years of finance and accounting experience in the construction industry, Sabir delivers strategic financial leadership and operational oversight, ensuring the company’s fiscal health and supporting its long-term growth. Sabir is instrumental in aligning financial strategy with business objectives, optimizing profitability and managing enterprise risk. He partners closely with the executive team to provide data-driven insights that enhance decision-making and position the company for sustained success.

With over 15 years of experience, Katie operates as a strategic partner and trusted advisor to the executive team. She ensures alignment between corporate functions and business objectives while driving operational efficiency and managing cross-functional initiatives. Katie oversees human resources, marketing, and office administration, working closely with leadership to execute the company’s vision, improve internal processes, and advance company-wide initiatives that drive growth and innovation.

Ryan leads the estimating team through the bidding process, providing oversight and direction from preconstruction through bid submission. With 16 years of experience, Ryan couples his expertise and knowledge of the local construction landscape with a focus on client priorities.

Paul has over 30 years of experience in the construction industry. Paul leads a skilled team of project managers, supporting a wide range of projects, including corporate office interiors, industrial projects, and local government work. His expertise allows him to navigate complex project requirements, ensure seamless execution, and deliver outstanding results.

With 18 years of experience, Ian combines proactive leadership, exceptional problem-solving skills, and a strong commitment to client satisfaction to support GCS-SIGAL’s interiors and special projects. Ian’s background includes managing a diverse portfolio of complex and fast-paced construction projects, driving their success through his expertise and dedication.

With nearly 30 years of experience in the DMV market, Sean manages and executes base building, commercial, mixed-use, and building repositioning projects at GCS-SIGAL. Sean’s engagement spans from preconstruction through operations and project completion. He fosters strong client relationships, aiming to become their preferred general contractor for repeat business.

With more than 18 years in the industry, Aaron has established himself as a hardworking, ethical, driven, and focused construction professional. In addition to overseeing numerous projects and teams, Aaron collaborates with Business Development and leadership to maintain client relationships and cultivate new ones.

Laurie leads budget development and cost-saving analyses at GCS-SIGAL, optimizing project efficiency and profitability. With 20 years of experience, she builds strong partnerships with subcontractors to ensure seamless collaboration and exceptional results. Laurie works closely with stakeholders to manage risks and ensures that project goals align with client expectations.

Alessandro has more than 15 years of experience in the construction industry. His communication and problem-solving skills ensure projects are completed on time and to the highest standards of quality and safety. Alessandro’s commitment to excellence and ability to foster strong team collaboration have earned him a reputation as a trusted and highly effective building partner.

With over 10 years of accounting and finance experience in diverse industries, Olivia works with her team to ensure accurate and insightful financial analysis. Her emphasis on education and training fosters a culture of continuous improvement and strategic financial management at GCS-SIGAL, driving both operational excellence and long-term growth.