Greg Mastalerz is a Vice President at Sowinski Sullivan. He is experienced in all phases of the construction process, from planning and code review to design and construction document preparation through construction administration and completion. Previous to his employment at Sowinski Sullivan, he worked at firms in and around the Philadelphia area, working in a wide variety of sectors including institutional, retail, corporate office, and multi-family residential projects. Since joining Sowinski Sullivan in 2014, Greg has applied previously acquired skills to his work exclusively on transportation support facilities and station projects. Greg has been successful managing teams handling design coordination related tasks, preparing and overseeing production efforts for documents; including detailing, specifications, coordination, CAD and client standards.