Yes! You can be connected to as many organizations as you would like within the platform. The Professional Center approval process will go through each organization you request individually, and once approved, you will be able to sort through your participants by organization as well.
When you first create your account, select one of the organizations you would like to be associated with as well as your role. Once you've completed your User Profile setup, navigate to your profile using the icon with your initials in the left-hand menu. to add your remaining organizations. Under "Site Preferences", add the additional organizations you would like to be associated with.
As your requests get approved, participants from each of these organizations will appear in your Professional Center tab.