Brand Writer for Brand Strategy (mission, story, voice, guidelines)

We're looking for an experienced brand writer/copywriter to work with us to develop our brand strategy for our inclusive lingerie startup. We need someone who has understands Gen Z audience and has worked with Gen Z brands in the past.

Deliverables needed:
1. Culture
2. Vision
3. Mission
4. Story
5. Brand Guideline

-Please send examples of your previous work.
-How do you decide what tone of voice to write in?
-Describe your recent experience with similar projects