He has served in the Maryland State Senate since January 2015 .
Robert G. Cassilly ( born July 8 , 1958 ) was born in Havre de Grace , Maryland and is a Harford County Republican politician .
Robert G. Cassilly has served in the Maryland State Senate since January 2015 .
Robert G. Cassilly ( born July 8 , 1958 ) was born in Havre de Grace , Maryland and is a Harford County Republican politician .