I used to run an IT Conference myself. Your conference could need some more discussion about such topics as:
- Diversity & Gender-Equality
- The Environment / Climate
Fortunately there are many people out there giving such talks if you look around. If you don’t find someone more diverse than me, I’m happy to be at your conference and talk about Privacy or (preferably) the Environment as I did the last years. You can also show at my speakerdeck page.
Besides those with the video, here is a(n incomplete) list of conferences I recently spoke at: