Open a company profile by Navigating to Menu > Companies.
Click on a company name and select "See full Profile".
To access more information about the officers, including ceased officers, click on the "View" drop-down box and select "Officers".
This will give you information about the existing and ceased officers (provided the changes in officeholder were prepared on Corporate Messenger, or the historical data has been imported into Corporate Messenger).
For more information about importing historical data, contact firstname.lastname@example.org