Mark Lettieri joined County Line after spending five years in the general contracting industry, where County Line had previously served as one of his trusted trade partners. That experience gave Mark a firsthand understanding of the value County Line brings to its clients and ultimately led him to join the company.

With a background spanning preconstruction, project planning, project management, and project closeout, Mark brings a strong operational perspective to County Line. His experience includes projects across the restoration, collegiate and professional sports, senior living, government, and multifamily sectors, giving him an understanding of the unique demands and expectations of diverse clients.

Today, Mark focuses on County Line’s operational development and client partnerships, applying his experience to strengthen relationships with existing partners, develop new opportunities, and continuously improve the client experience through the responsiveness and reliability our partners deserve.