The organizations and people dimension sets out the people aspects of service management to be considered when designing, operating and changing service offerings. People include employees, managers, executives, customers, supplier employees, or anybody else who is involved in the creation or consumption of services.
https://assyst.ifs.com/blog/what-are-the-four-dimensions-of-itil-4

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In ITIL, there are six activities in the service value chain which represent the steps an organization takes in the creation of value:
Plan
Engage
Design and Transition
Obtain/Build
Deliver and Support
Improve
https://www.bmc.com/blogs/itil-service-value-chain/