Make sure people have what they need to do their jobs remotely.
Establish how phones, mail, deliveries will work remotely.
Review critical job functions/systems and how they will work remotely (business continuity)
Get good at remote meetings fast.
Virtual situation room / virtual dashboards - visibility - make the numbers visible to your now remote workforce.
Use technology as much as you can to stay connected and as efficient as possible.
Use brainstorming techniques to find solutions to new problems fast - engage your people and let them help you find solutions quickly.