Greg Mastalerz
Greg Mastalerz
RA, LEED AP
Vice President

EDUCATION

Bachelor of Architecture, Drexel University | 2010

EMPLOYMENT HISTORY

Sowinski Sullivan, PC | Vice President | 2018 – Present

Sowinski Sullivan, PC | Project Leader | 2014 – 2018

Heckendorn Shiles Architects | Staff Architect | 2010 – 2014

Stuart G. Rosenberg Architects | Project Designer | 2006 – 2010

PROFESSIONAL AFFILIATIONS 

Registered Architect: PA

QUALIFICATIONS

Greg Mastalerz is a Vice President of Sowinski Sullivan. Previous to his employment at Sowinski Sullivan, he worked at other firms in Philadelphia, gaining experience in a variety of sectors, including transportation, retail, recreation, institutional, and multifamily housing. Through his extensive experience, he developed an expertise in managing all phases of the construction process, from planning and code review to construction document preparation, construction administration, and inspection. Since joining Sowinski Sullivan, Greg has been engaged in transportation projects for Amtrak, SEPTA, and DRPA.