Stakeholder (noun)

1. A person or organization that has an interest, concern, or investment in a particular situation, enterprise, or outcome.
2. A person or group that has a vested interest in the success or failure of an enterprise or project.

Origin:

From stake + holder, meaning "a person or organization that holds a stake or interest in an enterprise or outcome.".

Examples:

1. The company held a meeting with all the stakeholders to discuss the proposed changes.
2. The stakeholders were concerned about the potential impact of the proposed legislation on their businesses.
3. The stakeholders agreed to work together to find a solution that benefits everyone.
4. The stakeholders were invited to provide input on the design of the new project.
5. The stakeholders will be affected by the outcome of the negotiation and must be consulted.