lobbyman
/ˈlɒbiˌmæn/Definitions
1. noun
A person who tries to influence the passage of legislation by persuading lawmakers, often on behalf of a special interest group.
“The company hired a top-notch lobbyman to push their tax reform bill through Congress.”
2. verb
To try to influence the passage of legislation by persuading lawmakers.
“The industry lobbymaned hard to water down the proposed regulations.”