Part I. Social Status and Senatorial Success: 1. Introduction: the senator; 2. Social standing and its impact on careers; 3. The career ladder at Rome; 4. Service overseas; 5. Defenders of the empire; 6. Influx from the provinces; 7. The chronology of the senatorial evidence; 8. Career inscriptions and what they leave out; Part II. Equestrian Perspectives: 9. Defining the equites; 10. The public employment of equites; 11. The economic involvements of equites; 12. The devaluation of equestrian rank; Part III. The Unprivileged: 13. Slavery: the background; 14. Slavery as a career; Appendixes: Appendix 1. Scoring systems for senators; Appendix 2. Non-vigintiviri and additional senators; Appendix 3. The duration of army posts; Appendix 4. Details of vigintiviri; Appendix 5. Some senatorial careers; Appendix 6. Early and late priesthoods; Appendix 7. Inventory of senators in the database.