July 11, 2009 — A question and answer session from WordCamp Montreal with Matt Mullenweg. Questions were submitted by WordCamp attendees and also asked during the session, and cover such topics as tags on WordPress.com, the WordPress upgrade system, multilingual support in WordPress, and more.

July 3, 2009 — Matt Mullenweg’s presentation on web app performance at the Velocity 09 conference

June 28, 2009 — John Pozadzides moderates this panel discussion—along with attendee-submitted questions—with speakers Matt Mullenweg, Giovanni Gallucci, Liz Strauss, Andy Skelton, Dave Moyer, Mark Hopkins, and Cali Lewis. Video provided by Dave Curlee.

June 21, 2009 — Matt Mullenweg delivers his State of the Word presentation at WordCamp San Francisco 2009

Video shot & produced by Dave Curlee & John P. Post-production by Michael Pick.

April 30, 2009 — Matt Mullenweg’s State of the Word presentation at WordCamp Tokyo 2009 – in English with Japanese subtitles, マット・マレンウェッグ氏基調講演 ワードキャンプ東京2009 （英語音声／日本語字幕）

Video by Atsushi Ogisawa 荻澤 篤志
Subtitle by Mizuno, Nao, Toru

April 5, 2009 — Thomas Crampton conducts an informal interview with Matt Mullenweg at WordPress Hong Kong.

April 5, 2009 — Matt Mullenweg delivers the State of the Word to WordCamp Hong Kong.

February 28, 2009 — Matt Mullenweg delivers the State of the Word to WordCamp Denver.

January 8, 2009 — Part two of Robert Scoble‘s FastCompany.tv interview with Matt Mullenweg, in which they discuss the past, present and future of WordPress, alongside the wider social media landscape

January 8, 2009 — Part one of Robert Scoble‘s FastCompany.tv interview with Matt Mullenweg, in which they discuss the past, present and future of WordPress, alongside the wider social media landscape