I speak at a lot of conferences. I suspect that this isn't a complete list.
- PHP|Tek 2010
- ApacheCon US 2009, Oakland CA
- PHP|Tek 2009
- ApacheCon EU 2009, Amsterdam Netherlands
- ApacheCon US 2008, New Orleans LA
- PHP|Tek 2008
- ApacheCon EU 2008, Amsterdam Netherlands
- ApacheCon US 2007, Atlanta GA
- PHP|Tek 2007
- ApacheCon EU 2007, Amsterdam Netherlands
- O'Reilly Open Source Convention 2006
- ApacheCon US 2006, Austin TX
- Ohio Linuxfest 2006
- ApacheCon EU 2006, Dublin Ireland
- O'Reilly Open Source Convention 2005
- ApacheCon US 2005, San Diego CA
- Ohio Linuxfest 2005
- ApacheCon EU 2005, Stuttgart Germany
- O'Reilly Open Source Convention 2004
- ApacheCon US 2004, Las Vegas NV
- O'Reilly Open Source Convention 2003
- ApacheCon US 2003, Las Vegas NV
- O'Reilly Open Source Convention 2002
- ApacheCon US 2002, Las Vegas NV
- O'Reilly Open Source Convention 2001
- ApacheCon US 2001, Santa Clara CA
- O'Reilly Open Source Convention 2000
- ApacheCon EU 2000, London England
- ApacheCon US 2000, Orlando FL
I also spoke at a Linux World Expo, and at a Comdex, but I can't remember what years those were. And I spoke at the one and only Lexington Open Source Technologies Conference.