Exchange/GMail/etc. already has this problem/feature. Their response is simple: Follow the organiser's timezone. If it's 9am on the organiser's calendar, it will stay at 9am on the organiser's calendar. Everyone else's appointment will float to match the organiser.
Exchange/GMail/etc. already has this problem/feature. Their response is simple: Follow the organiser's timezone. If it's 9am on the organiser's calendar, it will stay at 9am on the organiser's calendar. Everyone else's appointment will float to match the organiser.