This is big event for Apache users. 300,000,000 people visit web sites and more than 60% of those sites are built on Apache. ApacheCon is for the 100,000 people who manage the servers running Apache.
I presented a paper on choosing between Apache and IIS then presenting the business case to management. A review in apacheweek said
useful tips for convincing higher management. The details are relevant and useful before looking at any proprietary web server.