For each influencer profile, you can make your own notes and enter additional information. For example, contact details can be added to the profile, as well as your own comments. These notes are not private and can be viewed by anyone in your company (multi-logins), but not by people outside your company.
Here are some useful examples of use:
Information on the exchange contacts with influencers.
What Do You Like/Did You Like About The Profile?
Info for your employees.