 
 The Chief Executive Officer of the Wikimedia Foundation is the top-level executive position at the Wikimedia Foundation. Formerly, this position was known as the Executive Director of the Wikimedia Foundation. [1] [2] [3] [4] [5]
| No. | Image | Name | Term start | Term end | Ref | 
|---|---|---|---|---|---|
| – |   | Brad Patrick (interim) | June 2006 | January 2007 | [1] [6] [7] [8] [9] | 
| 1 |   | Sue Gardner | December 2007 | May 2014 | [1] [10] [11] [12] [13] [14] | 
| 2 |   | Lila Tretikov | June 2014 | March 2016 | [1] [15] [16] [17] | 
| 3 |   | Katherine Maher | March 2016 | 29 January 2019 | [1] [18] [19] [20] [21] | 
| No. | Image | Name | Term start | Term end | Ref | 
|---|---|---|---|---|---|
| 1 |   | Katherine Maher | 30 January 2019 | April 2021 | [1] [18] [19] [20] [21] | 
| 2 |   | Maryana Iskander | January 2022 | Present | [1] [22] [23] [24] [25] |