Here are some of the events I have given presentations at regarding WordPress and online marketing:
GroundUp Business Meetup – Why Use WordPress For Your Business

Seattle WordCamp – Going Beyond The Basics

Orange County WordCamp – Fun With Gravity Forms

San Diego WordCamp 2011
WordCamp San Diego 2016 “Customizing Without Hacking”
WordCamp San Diego 2017 “Solving Your Own WordPress Problems”
WordCamp Seattle 2019 “What’s making our websites slow? We are!”