Christine Lemmer-Webber (born 26 September 1984[1]) is a software engineer, best known for her lead authorship and co-editorship of ActivityPub.

[2][3][4] In the early 2000s, Christine was tech lead for Creative Commons.

[5] In 2011, Christine co-founded GNU MediaGoblin,[5][6][7] for which she won the O'Reilly Open Source Award in 2015.

[5][10][11][12][13] It is most well-known for being the framework of Fediverse platforms such as Mastodon, Lemmy and PeerTube among others.

[3] Christine was raised in Milwaukee, Wisconsin and resides in Easthampton, Massachusetts[relevant?]