Record the replies to Sibert and OMS

- Sibert: back in Thailand, investor meeting in preparation, his OMS/Pheenix
  advice noted; itemised quotation not yet requested.
- OMS: met in Haarlem; role split given to Lou (Simona management and audio,
  Alexander technical); waiting for his calculation material.
- README: team roles, investor meeting in the status list.

README.md

@@ -11,8 +11,8 @@ used to run it.
 
 ## Team
 
-- **Simona Meesaiyati**, Project Lead
-- **Alexander Grabowski**, Technical Consultant
+- **Simona Meesaiyati**, Project Lead: management and the audio side
+- **Alexander Grabowski**, Technical Consultant: the technical side
 
 [buildfor.life](https://buildfor.life) supports the project in a consulting
 capacity.
@@ -60,6 +60,10 @@ steps are open planning items.
   [Payap partnership](docs/payap-partnership.md)).
 - A collaboration with [ResurRec](https://www.resurrec.com/) is under
   discussion.
+- Back from Haarlem, the team is preparing a meeting with the project's
+  investor (October 2026). Post-show follow-ups with Pheenix, Sibert, OMS
+  and SST are in the
+  [exhibitor briefing](docs/suppliers/making-vinyl-europe-2026-exhibitors.md#after-the-show).
 
 ## Planning Documents