For self custody/noKYC topic, I would like to see #orangedmike or somebody from the samourai team.
For the Lightning Network, nostr:npub1xnf02f60r9v0e5kty33a404dm79zr7z2eepyrk5gsq3m7pwvsz2sazlpr5 and #Christian Decker.
Probably will be an issue to speak with somebody about the integration of Lightning in the HW, like with nostr:npub1tg779rlap8t4qm8lpgn89k7mr7pkxpaulupp0nq5faywr8h28llsj3cxmt
From the critiquing clown world topic, #mattkratter
For the summing lessons, myself :-)
and for the guy for not fitting anywhere: nostr:npub1nw5vdz8sj89y3h3tp7dunx8rhsm2qzfpf8ujq9m8mfvjsjth0uwqs9n2gn