Rebecca Harris's political career is a good example of how influence in Westminster does not always come from headline grabbing speeches or cabinet positions. Over more than a decade in Parliament, she has built a reputation as a diligent constituency MP and a career whip whose work has shaped Conservative parliamentary discipline through some of the party's most turbulent years. As Opposition Chief Whip since November 2024 she now holds one of the most senior positions in the Conservative parliamentary party. That approach has brought both strengths and limitations.