Ryan Mello
GIS Project Manager
GISP Approved
Active
Cert Number: 85310
Expiration: 08/25/2028
Zip: 21811
William Merrey
Senior GIS Analyst
Expired
Cert Number: 54956
Expiration: 06/25/2016 00:00:00
Zip: 21057
Sharon Metzler
Project Manager / Systems Analyst
GISP Approved
Active
Cert Number: 91258
Expiration: 06/25/2026
Zip: 21131
Matthew Michael
Engineering Associate 3
Expired
Cert Number: 33219
Expiration: 11/25/2013 00:00:00
Zip: 21050
Gregory Michael
Geospatial Analyst
GISP Approved
Active
Cert Number: 63459
Expiration: 07/25/2028
Zip: 21104
Jason Mielke
Consultant
Expired
Cert Number: 51029
Expiration: 06/25/2010
Zip: 21076
Nicole Miller
Senior Regional Director
GISP Approved
Active
Cert Number: 64200
Expiration: 12/25/2028 00:00:00
Zip: 21204
Daniel Miller
Solutions Architect
GISP Approved
Active
Cert Number: 45470
Expiration: 11/25/2026 00:00:00
Zip: 21532
Jeff Miller
Senior GIS Analyst
GISP Approved
Active
Cert Number: 90646
Expiration: 04/25/2029
Zip: 20832
Adam Mills
GIS Analyst
GISP Approved
Active
Cert Number: 162373
Expiration: 07/25/2028
Zip: 20783
Sudhanshu Mishra
Senior Engineer
GISP Approved
Active
Cert Number: 52040
Expiration: 04/25/2027
Zip: 20759
Jeremy Monn
GIS Specialist III
Expired
Cert Number: 66777
Expiration: 01/25/2016 00:00:00
Zip: 21224
Daniel Morath
Senior Disaster Risk Analyst
Expired
Cert Number: 90129
Expiration: 11/25/2025 00:00:00
Zip: 20646
Jesse Morgan
Senior GIS Analyst III
GISP Approved
Active
Cert Number: 162596
Expiration: 01/25/2029
Zip: 21144
Elizabeth Morris
GIS Analyst
GISP Approved
Active
Cert Number: 91246
Expiration: 06/25/2026
Zip: 20737
Nathaniel Morton
GIS Specialist
GISP Approved
Active
Cert Number: 60221
Expiration: 09/25/2027 00:00:00
Zip: 21804
Matt Mullenax
Executive Director
Expired
Cert Number: 51493
Expiration: 06/25/2023 00:00:00
Zip: 21740
Marques Munson
Sr GIS Solutions Engineer
GISP Approved
Active
Cert Number: 90478
Expiration: 03/25/2029
Zip: 20603
James Murgas
Sr GIS Specialist
Expired
Cert Number: 62049
Expiration: 02/25/2014 00:00:00
Zip: 21005
Joe Murk
Project Manager
GISP Approved
Active
Cert Number: 91350
Expiration: 06/25/2026
Zip: 21158
Berkley Myers
Project GIS Professional
GISP Approved
Active
Cert Number: 91193
Expiration: 06/25/2029
Zip: 21771
Himanjali Mylapalli
Pre-GISP
Cert Number: 500082
Expiration: 12/04/2028
Zip: 21229
Sherif Naoum
Director of Engineering, Construction, Asset Management & Geospatial Soluti
GISP Approved
Active
Cert Number: 46953
Expiration: 04/25/2028
Zip: 21157
Dan Neal
GIS Analyst
GISP Approved
Active
Cert Number: 91053
Expiration: 06/25/2026
Zip: 21217
Neftalem Negussie
Senior Engineer
GISP Approved
Active
Cert Number: 55330
Expiration: 07/25/2027
Zip: 20904
Siarah Newsome
GIS Analyst
GISP Approved
Active
Cert Number: 162132
Expiration: 01/25/2028 00:00:00
Zip: 20626
Robert Newton
Hydrographer/Natural Resource Planner
GISP Approved
Active
Cert Number: 161280
Expiration: 06/25/2028
Zip: 21113
Cert Number: 55490
Expiration: 07/25/2018 00:00:00
Zip: 21075
Alexis Novoa
Program Analyst (GIS Specialist)
GISP Approved
Active
Cert Number: 90663
Expiration: 04/25/2029
Zip: 20871
Jennifer Nunn
GIS Developer
GISP Approved
Active
Cert Number: 45270
Expiration: 12/25/2026
Zip: 21120
Conor O'Hara
Scientist
GISP Approved
Active
Cert Number: 162166
Expiration: 04/25/2028 00:00:00
Zip: 21031
Elizabeth O'Keefe
GIS Analyst/Planner
GISP Approved
Active
Cert Number: 161714
Expiration: 12/25/2026 00:00:00
Zip: 21045
Amanda O'Shea
Sr GIS Lead
GISP Approved
Active
Cert Number: 57720
Expiration: 02/25/2028
Zip: 21234
Matthew OConnell
GIS Supervisor
GISP Approved
Active
Cert Number: 160549
Expiration: 12/25/2027
Zip: 21046
Robert Oesterling
GIS Analyst II
Expired
Cert Number: 67788
Expiration: 01/25/2020 00:00:00
Zip: 21620
George Onyullo
Environmental Protection Specialist
Expired
Cert Number: 67714
Expiration: 01/25/2023 00:00:00
Zip: 20906
Mike Onzay
GIS Specialist
Expired
Cert Number: 21690
Expiration: 03/25/2026
Zip: 20852
Candice Ottley-Francois
Vice President
GISP Approved
Active
Cert Number: 7330
Expiration: 06/25/2028
Zip: 21234
Stephan Owe
Env Scientist
GISP Approved
Active
Cert Number: 161829
Expiration: 07/25/2027 00:00:00
Zip: 21228
Timothy Palmer
Sr Vice President
GISP Approved
Active
Cert Number: 90927
Expiration: 06/25/2026
Zip: 21078
Chambal Pandey
Sr. Water Resources Engineer
GISP Approved
Active
Cert Number: 55480
Expiration: 07/25/2027
Zip: 20723
Boriana Pangelova
GIS Specialist
Expired
Cert Number: 63702
Expiration: 09/25/2025
Zip: 02116
Sujan Parajuli
GIS Consultant (Contractor)
GISP Approved
Active
Cert Number: 162370
Expiration: 07/25/2028
Zip: 20695
Andrea Parish
Planner - Geospatial Lead
GISP Approved
Active
Cert Number: 23810
Expiration: 10/25/2026
Zip: 20601
Daniel Passman
GIS Analyst
GISP Approved
Active
Cert Number: 91054
Expiration: 06/25/2026
Zip: 21217
Iftach Pearlman
GIS Enterprise Administrator
GISP Approved
Active
Cert Number: 91395
Expiration: 06/25/2026
Zip: 20910-2342
Cert Number: 500040
Expiration: 05/09/2028
Zip: 21849
Jennifer Pfister
Project Specialist III
GISP Approved
Active
Cert Number: 59608
Expiration: 07/25/2027
Zip: 21117
Stephanie Phillips
GIS Specialist IV
GISP Approved
Active
Cert Number: 162344
Expiration: 07/25/2028
Zip: 20874
Jesse Pinchot
GIS Specialist
GISP Approved
Active
Cert Number: 90257
Expiration: 01/25/2029
Zip: 21702