Keith Schacht – https://twitter.com/keithie – is the cofounder of Mystery Science – https://mysteryscience.com/ – which makes lessons that inspire kids to love science. They were part of the Summer 2017 YC batch.
Avichal Garg – https://twitter.com/avichal – is an Expert at YC and prior to that he was the Director of Product Management at Facebook.
Geoff Ralston – https://twitter.com/gralston – is a Partner at YC and before that he cofounded Imagine K12, an edtech accelerator that’s now makes up YC’s edtech vertical.