Title: John Blackbourn's Profile | WordPress.org

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# John Blackbourn

  [  ](https://wordpress.org/support/users/johnbillion/)

 *   [Profile](https://wordpress.org/support/users/johnbillion/)
 *   [Topics Started](https://wordpress.org/support/users/johnbillion/topics/)
 *   [Replies Created](https://wordpress.org/support/users/johnbillion/replies/)
 *   [Reviews Written](https://wordpress.org/support/users/johnbillion/reviews/)
 *   [Topics Replied To](https://wordpress.org/support/users/johnbillion/replied-to/)
 *   [Engagements](https://wordpress.org/support/users/johnbillion/engagements/)
 *   [Favorites](https://wordpress.org/support/users/johnbillion/favorites/)

## Profile

[@johnbillion](https://profiles.wordpress.org/johnbillion/) on WordPress.org and
[Slack](https://make.wordpress.org/chat/)

Title: WordPress Core Developer

Member Since: December 7th, 2005

Topics Started: 65

Replies Created: 3,002

Reviews Written: 20