Question 1: what is the guest supposed to understand first?
Alphabetical seating boards win when the main job is helping many guests find themselves quickly without crowding a single helper or host. Use that reality to decide what the guest or stakeholder must understand immediately.
Question 2: where can the room drift late?
The format loses its advantage when letters are imbalanced, surname rules are unclear, or the visual grouping makes guests search twice. If that weak spot is not addressed early, late revisions become noisier and more expensive.
Question 3: what does the venue team need to trust?
The final board should make the sorting rule obvious, especially for prefixes, compound surnames, and language-specific characters. The naming convention has to be frozen early enough that sorting, print proofing, and on-site setup all use the same alphabet rule.