That is a rarity. I never talked to someone who was a real jury member. Thank you for sharing your impressions and thoughts. I have searched quite a while to find a proper answer. I found this blog post of mine which might be a good feedback:
https://hive.blog/life/@erh.germany/birth-day
It needs a little patience but there will be a part which I think will refer to what you've talked about here.
Sincere greetings to you.