The expression "multi-team membership" has begun to appear a lot lately in professional texts about HR and management. It refers to one employee's membership of numerous teams simultaneously. In practice, this means the employee does not "fight" for just one team but might be dividing their time between a sales team and an online marketing agenda. Is this a good path to take? If so, then for whom? Is it not better to stick to the tradition of one employee focusing primarily on one job? What are the advantages and disadvantages of potential alternative solutions? The following article will try to answer these questions.