The organization domain defines how employees are grouped within teams all the way up to divisions/business units as team of teams.
A team of teams is way to group a set of teams or team of teams depending on the size of the company.
A team of teams can have a team of teams as a parent.
The team is the lowest level of the organizational hierarchy and is made up of multiple employees responsible for work execution for a given area.
A team can have a team of teams as a parent.
Team Memberships provide a way to manage the parent child hierarchy between teams and teams of teams. Each team or team of teams can only have one parent for a given date or date range.
A person that works for a company.