Here’s the set of the most important emails that I am aware of!

basic.climbing@gmail.com - Basic Alpine Climbing Course

basic.intense@gmail.com - Intensive Basic (being renamed to Compressed
Basic)

intermediate.climbing@gmail.com - For most things intermediate, a good
place to start

glacier.climbing.seattle@gmail.com - Basic Glacier Travel Course

climbing.seattle@gmail.com - Current Seattle climbing chair

Hope this helps!
-Nathan