Amilynn Adams
Marine Transportation System Specialist
GISP Approved
Active
Cert Number: 162458
Expiration: 12/25/2028 00:00:00
Zip: 21716
Joseph Agenbroad
Professional Land Surveyor/Project Manager
GISP Approved
Active
Cert Number: 91213
Expiration: 06/25/2026
Zip: 20779
Daniel Jeongil Ahn
Associate
GISP Approved
Active
Cert Number: 90074
Expiration: 10/25/2028
Zip: 20906
Michele Aitkenhead
Senior Planner
GISP Approved
Active
Cert Number: 65835
Expiration: 08/25/2027
Zip: 21013
Saiful Alam
GIS Specialist II
GISP Approved
Active
Cert Number: 59493
Expiration: 09/25/2027
Zip: 21401
Jeff Allenby
Director of Geospatial Technology
GISP Approved
Active
Cert Number: 91512
Expiration: 06/25/2026
Zip: 21409
Joanie Appell
GIS Analyst
GISP Approved
Active
Cert Number: 91475
Expiration: 06/25/2026 00:00:00
Zip: 21108
Jean Aroom
Principal
GISP Approved
Active
Cert Number: 91504
Expiration: 06/25/2026
Zip: 20906-3054
Jonathan Austin
Project Manager - Mobile LiDAR
GISP Approved
Active
Cert Number: 160734
Expiration: 02/25/2029
Zip: 20723
Ramzi Bannura
Sr. Engineering Manager
GISP Approved
Active
Cert Number: 31735
Expiration: 07/25/2026 00:00:00
Zip: 21403
Jonathan Barnett
Sr GIS Analyst
GISP Approved
Active
Cert Number: 161311
Expiration: 07/25/2028
Zip: 21214
Renee Baumgardner
GIS Coordinator
GISP Approved
Active
Cert Number: 59774
Expiration: 07/25/2027
Zip: 21014
Richard Beier
GIS Specialist
GISP Approved
Active
Cert Number: 67629
Expiration: 11/25/2028
Zip: 21037
Andrew Bernish
Senior GIS Planner
GISP Approved
Active
Cert Number: 91506
Expiration: 06/25/2029
Zip: 21601
Prajwol Bhattarai
Agency IT Specialist/GIS Analyst
GISP Approved
Active
Cert Number: 65876
Expiration: 08/25/2027
Zip: 21202
Tracie Bishop
GIS Program Manager
GISP Approved
Active
Cert Number: 91204
Expiration: 06/25/2026
Zip: 21853
David Black
GIS Manager
GISP Approved
Active
Cert Number: 60729
Expiration: 11/25/2027
Zip: 21921
Richard Blades
Vice President, Government Solutions
GISP Approved
Active
Cert Number: 52851
Expiration: 02/25/2027 00:00:00
Zip: 21601
John Blair
GIS Specialist
GISP Approved
Active
Cert Number: 90863
Expiration: 06/25/2026 00:00:00
Zip: 21144
Damian Blanck
Manager Software Engineering
GISP Approved
Active
Cert Number: 54728
Expiration: 01/25/2029 00:00:00
Zip: 21217
Anne-Sarra Blevins
GIS Specialist
GISP Approved
Active
Cert Number: 162395
Expiration: 07/25/2028
Zip: 21225
Harrison Bloom
Geospatial Analytics Manager
GISP Approved
Active
Cert Number: 160585
Expiration: 06/25/2028
Zip: 21009
Gabriel Borroni
Senior GIS Analyst
GISP Approved
Active
Cert Number: 76740
Expiration: 11/25/2028
Zip: 21231
Brooks Breece
Geospatial analyst
GISP Approved
Active
Cert Number: 99242
Expiration: 12/25/2026
Zip: 20814
David Brooks
Director
GISP Approved
Active
Cert Number: 65618
Expiration: 07/25/2027
Zip: 21403
Mary Buffington
Project Manager
GISP Approved
Active
Cert Number: 85020
Expiration: 08/25/2028
Zip: 21801
Mark Butterfield
GIS Analyst
GISP Approved
Active
Cert Number: 63480
Expiration: 11/25/2027
Zip: 21030
Ashley Buzzeo
Project Manager
GISP Approved
Active
Cert Number: 63335
Expiration: 05/25/2027
Zip: 21014
Joel Campbell
Vice President, Commercial Systems
GISP Approved
Active
Cert Number: 90268
Expiration: 01/25/2029
Zip: 21403
James Cannistra
Planning Division Chief - IM
GISP Approved
Active
Cert Number: 24222
Expiration: 10/25/2027
Zip: 20774
Anne Canoune
Software Applications Developer III
GISP Approved
Active
Cert Number: 91303
Expiration: 06/25/2026
Zip: 21161
Gregory Carroll
ArcGIS Web Developer
GISP Approved
Active
Cert Number: 87030
Expiration: 09/25/2028
Zip: 21773
Charley Chen
Engineer III
GISP Approved
Active
Cert Number: 90673
Expiration: 05/25/2026
Zip: 20878
Chidambaram Chidambaram
Associate Vice President - Senior Program Manager
GISP Approved
Active
Cert Number: 91635
Expiration: 06/25/2029
Zip: 21043
John Churchill
GIS Specialist
GISP Approved
Active
Cert Number: 90186
Expiration: 12/25/2028
Zip: 21032
Natalie Ciletti
GIS Specialist
GISP Approved
active
Cert Number: 161270
Expiration: 04/25/2028
Zip: 21030
R. Mark Cohoon
GIS Manager
GISP Approved
Active
Cert Number: 50971
Expiration: 08/25/2028
Zip: 21673
Ifeoma Collins
Crop Analyst
GISP Approved
Active
Cert Number: 91555
Expiration: 06/25/2026
Zip: 21046
Andrew Cordas
GIS Analyst II
GISP Approved
Active
Cert Number: 90610
Expiration: 04/25/2026
Zip: 20815
Jeff Cox
GIS Engineer Manager
GISP Approved
Active
Cert Number: 50978
Expiration: 04/25/2029
Zip: 21401
Gabriel Creighton
Project Manager
GISP Approved
Active
Cert Number: 90978
Expiration: 06/25/2026
Zip: 21286
Erica Cress
GIS Specialist III
GISP Approved
Active
Cert Number: 90713
Expiration: 05/25/2026
Zip: 21234