D'APPOLONIA
701 Rodi Road Floor 2
Pittsburgh PA 15235-4559 
        FAX Telephone    
www.dappolonia.com +1 (412) 856-9535 +1 (800) 856-9440

DFI Corporate Representatives:
Edward P. Voytko P.E. Senior Principal Engineer +1 (412) 856-9440
Aaron J. Antell P.E. Senior Project Engineer +1 (412) 856-9440

Individual Corporate Members:
Bryan T. Paranzino P.E. Project Engineer +1 (412) 856-9440
Zakary Sobotka P.E. Project Engineer +1 (412) 856-9440

Services, Materials and/or Equipment offered:
Civil, geotechnical and environmental engineering including: Subsurface exploration and in-situ testing; foundation recommendations and design; underpinning and temporary support; vibration and seismic analysis; foundation remediation and structure reveling; instrumentation; load testing and construction monitoring.