If you wish to contact us by e-mail, fax, phone or letter please contact us at:

GeoSystems Consultants, Inc.
165 Indiana Avenue, Suite 2 

Fort Washington, PA 19034-3304

Office: (215) 654-9600

Lab: (215)-654-5102

Fax: (215) 643-9440    

Principals:

Craig R. Calabria, Ph.D., P.E.        x454

c.r.calabria@GeoSystems.com

Arthur H. Dvinoff, Ph.D., P.E.        x451

advinoff@GeoSystems.com

David Harmanos, P.E., LEED AP  x453

dharmanos@GeoSystems.com

Ram D. Singh, Ph.D., P.E.     x452

singhrd@GeoSystems.com

Lab Manager: