2004:

• May 20: Speaker, "Mac OS X Unwired" at Chico MUG, with Tom Negrino.
• April 29: Speaker, "Portable Technology: The Good, the Bad, and the Ugly" at the Asilomar Microcomputer Workshop.
• April 24: Speaker, "Mac OS X Unwired" at the O'Reilly Mac User Group Day, with Tom Negrino.
• March 27: Guest on Inside Mac Radio, discussing Mac OS X Unwired (link to MP3 of show) with Tom Negrino.
• January 9: Guest, Macworld Expo User Group Lounge, with Tom Negrino.
• January 8: Macworld Expo SF, Book signing at the O'Reilly booth.
• January 7: Macworld Expo SF, Book signing at the Peachpit Press booth.
• January 5-6: Speaker, "Web Design and Delivery" Power Tools session at Macworld Expo San Francisco.

2003:

• December 13: Guest on Inside Mac Radio, discussing the upcoming Macworld Expo.
• October 28: Speaker, "Mac OS X Unwired" for the O'Reilly Mac OS X Conference.
• October 22: Speaker, "User Interface Design with DHTML" for the North Bay Multimedia Association, with Tom Negrino.
• October 14: Guest, World Without Borders "Author! Author!" series. Online chat promoting JavaScript for the World Wide Web, Visual Quickstart Guide, 5th edition, with Tom Negrino.
• September 20: Speaker, "Mac OS X Wireless" at Mac Computer Expo, with Tom Negrino.
• September 9: Speaker, "User Interface Design with DHTML" for the Sonoma County Web Developers.
• January 10: Guest, Online Tonight, radio show hosted by David Lawrence, from the Macworld Expo show floor, with Tom Negrino.
• July 17: Speaker, "Making Your Sites work with today's browsers" at Macworld Expo NYC.
• July 16: Macworld Expo NYC, Book signing at the Peachpit Press booth.
• July 16: Guest, Macworld Expo NYC User Group Lounge.
• January 9: Guest, Macworld Expo User Group Lounge, with Tom Negrino.
• January 8: Macworld Expo SF, Book signing at the Peachpit Press booth.
• January 7: Speaker, "Webmaster 2003" workshop at Macworld Expo San Francisco.

2002:

• November 19: Speaker, "Cool DHTML Interface Hacks" and "Standards and Today's Tools: A Report Card" for Web Design World/Boston.
• November 12: Speaker, "UI Design with JavaScript" for Sonoma County Web Developers.
• October 1-2: Speaker, "Building a Cheap, Ugly Mac," "Introducing the Mac User Community to UNIX Developers," and "Serving Your Site From a Mac" for the O'Reilly Mac OS X Conference.
• September 9-11: "Develop Great Interfaces with JavaScript and the Browser's DOM" and "JSP for Mere Mortals" for Web Builder.
• July 19: Macworld Expo NY, Book signing at the Peachpit Press booth.
• July 16: Speaker, "Advanced Webmaster Applications" workshop at Macworld Expo New York.
• June 18: Speaker, "A Virtual Mac Mania Cruise" for NCMUG.
• May 27-June 3: Speaker, "Building Web Sites with Dreamweaver MX and Fireworks MX" for Geek Cruises: MacMania 2002.
• March 6: Guest, World Without Borders "Author! Author!" series. Online chat promoting Java 2 for the World Wide Web, Visual Quickstart Guide.
• March 10: Panelist, "Building a Buzz with Independent Content" at SXSW 2002 with Susan Kaup, Ev Williams, and Nick Finck.
• February 6-7: Instructor, "Introduction to JavaScript and Dynamic HTML" for Athens Technical College.
• January 10: Macworld Expo SF, Book signing at the Peachpit Press booth.
• January 8: Speaker, "JavaScript Bootcamp" workshop at Macworld Expo San Francisco.

2001:

• December 24: Guest, "What was hot on the Mac in 2001" for CNET Radio with David Lawrence.
• December 21: Guest, "Kids on the Internet" for TechTV's Call for Help with Chris Pirillo.
• October 23: Speaker, "Introduction to JavaScript" for North Bay Multimedia Association.
• October 9: Speaker, "Introduction to JavaScript" for Sonoma County Web Developers.
• September 24-28: Instructor, JavaScript Intensive for Lynda.com.
• September 6: Web 2001, Book signing at Peachpit Press booth.
• August 13-20: Speaker, "Beginning and Advanced JavaScript for Geeks" for Geek Cruises: Script 'Scape 2001.
• July 18: Macworld Expo NY, Book signing at the Peachpit Press booth.
• July 17: Speaker, "JavaScript Bootcamp" workshop at Macworld Expo, New York.
• May 29: Guest, Linux.com online chat about JavaScript.
• January 11: Speaker, "Webmaster Focus: JavaScript and Dynamic HTML Wizardry" seminar (short version) at Macworld Expo San Francisco.
• January 10: Macworld Expo SF, Book signing at the Peachpit Press booth.
• January 9: Speaker, "JavaScript and Dynamic HTML Wizardry" workshop at Macworld Expo San Francisco.

2000:

• December 9: Speaker, "Accelerating Your JavaScripts" at CNET Builder.com Live!.
• December 9: Panelist, "Meeting the Standards Panel" with Jeffrey Zeldman and Glenn Davis at CNET Builder.com Live!.
• December 8: Speaker, "Next Generation DHTML GUIs" at CNET Builder.com Live!.
• November 2: Web 2000, Book signing at Peachpit Press booth.
• September 30: Seybold SF, Book signing at Peachpit Press booth.
• July 20: Speaker, "JavaScript and Dynamic HTML Wizardry" seminar (short version) at Macworld Expo New York.
• July 18: Speaker, "JavaScript and Dynamic HTML Wizardry" workshop (long version) at Macworld Expo New York.
• May 29-June 5: Speaker, "Beginning, Intermediate, and Advanced JavaScript" and "Issues of Women in the Tech Biz" for Perl Whirl 2000.
• April 24: Speaker, "Introduction to JavaScript", Golden Gate User Group.
• February 9: Instructor, "Introduction to JavaScript and Dynamic HTML" at NASA/Ames Research.
• January 4: Speaker, "JavaScript and Dynamic HTML Wizardry" workshop at Macworld Expo San Francisco.

1999:

• December 9: Speaker, "Navigation Design with Cross-Browser DHTML" at CNET Builder.com Live!.
• December 7: Speaker, "Intro to Effective Web Design with JavaScript & DHTML" at CNET Builder.com Live!.
• September 29-30: Speaker, on "Live at Five: The 5.0 Browsers" (with Jeffrey Veen) and "JavaScript: The Good, the Bad, and the Ugly" (with Andrew Goldberger) for Thunder Lizard Web Design '99/Denver.
• September 6: Guest, World Without Borders "Author! Author!" series. Online chat promoting JavaScript for the World Wide Web, Visual Quickstart Guide, 3rd Edition.
• July 23: Speaker, Scripting the User Interface (with Lori Hylan), Beyond Rollovers: Interactive Images, and Sanity Savers: Our Speakers' Top Tips and Tricks (with Taylor and David Thum) for Thunder Lizard Web Design World '99/Seattle.
• July 20: Speaker, JavaScript and Dynamic HTML Wizardry workshop at Macworld New York.
• May 1-June 5: Instructor, "Introduction to JavaScript and DHTML," California State University Long Beach.
• April 21: Guest, World Without Borders "Author! Author!" series. Online chat promoting Java for the World Wide Web, Visual Quickstart Guide.
• April 20-22: Instructor, "Introduction to JavaScript" for Pasadena City College.
• April 7: Speaker, "Beyond Rollovers: Interactive Images" and "Inching Towards Web Standards" (with Glenn Davis and Jeffrey Veen) for Thunder Lizard Web Design '99/Atlanta.
• January 27: Instructor, Introduction and Intermediate JavaScript, J. Paul Getty Trust.
• January 7: Speaker, Macworld San Francisco, "Your First Web Page," and "Creating JavaScript Effects with Visual Design Tools".

1998:

• December 7: Speaker, CNET Builder.com Live! on Advanced Cross-Browser DHTML in Navigation Design.
• November 9-10: Speaker, JavaScript '98 on Advanced Dynamic HTML, Scripting the User Interface (with Danny Goodman), Beyond Rollovers: Interactive Images, and Faster and Better: Optimizing and Debugging (with Nick Heinle).
• September 30: Speaker, "Introduction to JavaScript," ITVA.
• September 23: Guest, World Without Borders "Author! Author!" series. Online chat promoting Java for the World Wide Web, Visual Quickstart Guide.
• July 23: Speaker, "What was hot and what was cool at Macworld," LAMG.
• July 10: Moderator, "Java on the Mac," Macworld New York.
• July 7: Speaker, "Essentials of Web Publishing," Macworld New York. Six-hour workshop.
• June 20: Instructor, "Beyond HTML" at LAMG.
• April 29 - May 2: Speaker, MacFair LA. Multiple seminars over four days.
• April 22: Guest, World Without Borders "Author! Author!" series. Online chat promoting JavaScript for the World Wide Web, Visual Quickstart Guide, 2nd Edition.
• March 21: Instructor, "Beyond HTML" at LAMG.
• March 5: Guest, Talk City. Online chat discussing Java and JavaScript.
• February 25: Instructor, "Making JavaScript Work for You," LAMG Seminar series.
• January 8: Guest, ZDTV News, coverage of Macworld San Francisco.
• January 7: Panelist, Tools for Web Page Designers panel, Macworld San Francisco.

1997:

• September 27: Instructor, "Beyond HTML" at LAMG.
• May 17: Speaker, "Beyond HTML" and "Serving Your Site From a Mac" at MacFair LA.