Navigation District Commissioners
Commissioner, Chair
Malcolm Dieckow
Precinct 3
Malcom Dieckow is a native Texan, born and raised in San Antonio and a United States Navy Veteran.
Commissioner, Vice-Chair
Judith H. Vlasek
Precinct 1-1A
Commissioner Vlasek has a bachelor of arts degree from Southern Illinois University and a master of science degree in journalism.
Commissioner
Martin Diaz De Leon Sr.
Precinct 2
Martin De Leon is a graduate of the Management Institute of Sam Houston State and has had a career in government.
Commissioner
Long Nguyen
Precinct 4-4A
Long Nguyen settled with his family in the Texas Coastal Bend. He is a businessman in the construction and fishing industries.
Commissioner
Captain Tommy Moore
Precinct At-Large
Born and raised in Houston, Capt. Moore is a sixth-generation Texan who was introduced to coastal Texas at a very early age.
Harbor Master
Harbor Master and Executive Director
Keith Barrett
Keith Barrett has been the Aransas County Navigation District’s executive director/harbor master since 2007.