 | |
| Joined | 15 April 2025 |
| Occupation | Politician |
| Political party | Alliance 25 / The Greens for Alexandria |
| Pronouns | He/him |
| Nationality | German 
|
| 7th Deputy Prime Minister of Alexandria | |
| 4th Parliament | |
| In office | |
| 28 February 2026 – incumbent | |
| Preceded by | SeminoBlue |
| Succeeded by | incumbent |
| Prime Minister | McBrittle419 |
Rubilubi55 (also known as Coolcat) is an Alexandrian politician who is currently serving as the 7th Deputy Prime Minister of Alexandria on the Cabinet McBrittle419. Before this, he served as Speaker of the 3rd Parliament. He has been serving in Parliament since his Nomination to a vacant seat near the end of the second Parliament.