https://www.gcreddy.com/2020/03/software-testing-project.html
Stakeholders of a software project

An individual, group, or organization, who may affect, be affected by or perceive itself to be affected by a decision or activity, or outcome of a project.

Senior management,
Project manager,
Business Analyst,
Development team,
Testing Team,
Subcontractors,
Vendors,
Consultants,
Etc,