The person in charge of making sure everyone is present for key votes. O Whip
O Speaker of the House
O President Pro Temp
Majority Leader

Whips

Explanation:

an official of a political party whose task is to ensure party discipline in a legislature.

Speaker of the House Matches it well.

The Speaker of the House is responsible for administering the oath of office to the Members of the U.S. House of Representatives, giving Members permission to speak on the House floor, designating Members to serve as Speaker pro tempore, counting and declaring all votes, appointing Members to committees, sending bills and much more.

he believed that congress would be better not dealing with "lobbyists", or people who seek to influence (a politician or public official) on an issue, since historically, they had problems with these kinds of people. he thought lobbying produces benefits, but should be carefully monitored.