Dean Andrew Bertolino 356 N Pottstown Pike Ste 200 Exton, Pennsylvania, 19341 Phone: 610-594-4739 Company: Grey Street Legal Lawyer Category: Business/Commercial Litigation Profile Let this business know you found them on Main Line Today's Online Directories. Locations Exton 356 N Pottstown Pike Ste 200 Exton, Pennsylvania 19341 Claim/Edit Listing