Yes, it is possible.

How to;
On the side bar menus,click on the settings tab.

A drop down menus appears, proceed and select Group account managers the select Add group account managers.

Settings>Group Account Managers>Add Group Account Managers.

An interface appears as shown below.

Fill in the account managers`s name, phone number, email address and click on add new group account manager to finalize.
Immediately, an invite is sent to the account manager,with guidelines on how to log in.