He is a former Republican member of the Delaware Senate representing District 7.
[1] Delcollo was elected to the Delaware Senate in 2016 after defeating incumbent Democrat Patricia Blevins by 282 votes (50.55% to 49.45%).
[2] Delcollo joined State Representative Kim Williams to sponsor and help pass House Bill No.
337, which made Delaware the first state to fully ban child marriage for any person under 18 years old.
[3][4] While the bill unanimously passed the Delaware Senate, Republicans in the Delaware House of Representatives opposed the bill, stating that it was overly broad.