Who: are stakeholders?
Logistics: Discuss date, time and environment you will conduct interviews for e.g: face to face, virtual meeting, technologies suitable for both parties and many more.
Some Helpful Tips:
What if: There is a project manager and who you have agreed on the project plan should you skip the stakeholders interview? Absolutely not.\ \ \ Helpful links:
Preparatory research: \ https://www.thisisservicedesigndoing.com/methods/preparatory-research
Tips for writing a discussion guide: https://medium.com/design-research-methods/tips-for-writing-a-discussion-guide-c08459131a54
Empathy mapping: https://openpracticelibrary.com/practice/empathy-mapping/
How to prepare interview: \ https://medium.com/design-research-methods/tips-for-writing-a-discussion-guide-c08459131a54