David Baron is an American computer scientist, web browser engineer, open web standards author, technology speaker,[3][4] and open source contributor.

He started working on Mozilla in 1998,[4] and was employed by Mozilla in 2003 to help develop and evolve the Gecko rendering engine, eventually as a Distinguished Engineer[7] in 2013.

[9][10] He has served on the W3C Technical Architecture Group (TAG) continuously since being elected in 2015[11] and re-elected subsequently, most recently in 2020.

[14] Baron is the author and editor of several W3C web standards: Baron was also a technical reviewer of the book "Transitions and Animations in CSS: Adding Motion with CSS".

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