The phrase "a legislator for" is correct and usable in written English.
It can be used when referring to someone who serves as a lawmaker or representative for a specific group, organization, or cause.
Example: "She has always been a legislator for environmental protection, advocating for policies that promote sustainability."
Alternatives: "a representative for" or "an advocate for".
I certainly having been a legislator for a period of time and having been a legislative leader have recognized, as I think we all do — it's a great thing about government — that some of your colleagues who you were bitterly in opposition to, ideologically, you realize that it might not be your way, but it is an acceptable way.
He was a legislator for 16 years and was twice elected lieutenant governor.
Dell Eads was a legislator for 24 years, four of them in the House and 20 in the Senate.
There the Argentine Veterans Associationn condemned her as a warmonger, and a legislator for the opposition Peronist faction called her a "symbol of aggression, destruction and death".
Starting in 1945, he was a legislator for 42 years, longer than anyone else since Finland gained independence from Russia in 1917.
Last year, the Turkish Parliament shocked many Westerners by ejecting a legislator for wearing a traditional hijab to her swearing-in ceremony.
A graduate of Boston College Law School, Mr. Brown served as a state legislator for about a dozen years before he was elected in 2010 to the senate seat that became vacant after the death of Edward M. Kennedy.
Fallon, a onetime gubernatorial candidate, was a state legislator for more than a decade.
I'm a legislator running for president.
Minutes before the vote he got a text message from a legislator asking for instructions.
But she insists that a single, two-year term is far to short to measure the effectiveness of a legislator, particularly for a freshman Democrat in the Republican-controlled Senate.
