Does anyone know about executive education programs or courses for ETA?

So far, I've only found specific ETA classes within MBA programs but no executive programs that offer similar content. There are a few exec ed PE programs (e.g. at Harvard) but those seem to be quite general in nature and not focused on ETA.

Here's a great list from SME Ventures on the topic but all the programs seem to require full MBA enrollment.

There's also this Udemy course but that's quite basic, too.

Thanks for any tips!