01 / Direct channels
Three quiet ways in.
WhatsApp is usually fastest. Telegram is better for ongoing threads. Email is best when the details matter.
Contact
Begin with a note.
Choose the channel that suits the moment. Keep it short if you like; the first message only has to open the door.
02 / Office ledger
03 / Minimal letter
When you write, tell us who you would like to see, where, and when. If you are still deciding, say that too.