| 1 | A | B | C | D |
| --- | --- | --- | --- | --- |
| 2 | List of Majority Leaders of the Minnesota Senate |  |  |  |
| 3 | Name | Took Office | Left Office | Party/Caucus |
| 4 | Charles N. Orr | 1933 | 1949 | Conservative |
| 5 | Archie H. Miller | 1949 | 1959 | Conservative |
| 6 | John M. Zwach | 1959 | 1967 | Conservative |
| 7 | Stanley W. Holmquist | 1967 | 1973 | Conservative |
| 8 | Nick Coleman | 1973 | 1981 | Democratic-Farmer-Labor |
| 9 | Roger Moe | 1981 | 2003 | Democratic-Farmer-Labor |
| 10 | John Hottinger | 2003 | 2004 | Democratic-Farmer-Labor |
| 11 | Dean Johnson | 2004 | 2007 | Democratic-Farmer-Labor |
| 12 | Larry Pogemiller | 2007 | 2011 | Democratic-Farmer-Labor |
| 13 | Amy Koch | 2011 | 2011 | Republican |
| 14 | Dave Senjem | 2011 | 2013 | Republican |
| 15 | Tom Bakk | 2013 | 2017 | Democratic-Farmer-Labor |
| 16 | Paul Gazelka | 2017 | Incumbent | Republican |

Question: Who replaced Amy Koch as majority leader and when?
Answer: In 2011, Senjem was elected majority leader after the previous majority leader, Amy Koch.