Contacts
Corporate Office (Mailing Address)
441 North Fifth Street, Suite 210, Philadelphia PA 19123
215-440-4100
Executives
Andrew R. Sentyz
President
P: 215-440-4105
F: 215-925-8895
asentyz@d-r-s.com
David W. Norbut
Vice President of Operations
P: 215-440-4102
F: 215-925-8895
dnorbut@d-r-s.com
Port Terminals
John Rowan
Terminal Manager
P: 215-790-4447
F: 215-291-5022
jrowan@d-r-s.com
Juana Reyes
Service Representative
P: 215-790-4455
F: 215-291-5022
jreyes@d-r-s.com
Bob Mulholland
Terminal Manager
P: 856-541-2773
F: 856-541-4311
bmulholland@d-r-s.com
Michael Billups
Director, Vessel Operations
P: 267-767-5698
F: 856-541-4311
mbillups@d-r-s.com
Dave Gabriel
Port Manager
P: 302-655-6315
F: 302-657-0471
dgabriel@d-r-s.com
Tammy Edwards-Ponzo
Service Representative
P: 302-655-6315
F: 302-656-1270
tponzo@d-r-s.com
Administration
Tammy Ponzo
Insurance Claims & Workman’s Compensation
P: 215-440-4125
F: 215-925-8895
tponzo@d-r-s.com
Patti Lail
Administrative Director
P: 215-440-4107
F: 215-925-8895
plail@d-r-s.com