When I was at LinkedIn, we talked about the concept of customer zero: for example, our head of recruiting at the time was a theoretical target customer for many of our LinkedIn recruiter products. That offered him (and he earned) a strategic seat at the R&D table, providing input on the roadmap, sharing feedback on prototypes, and convening key recruiters across other companies. In that spirit, brainstorming other "customer zero" roles at companies where the person in the role has a unique opportunity to influence the business beyond their functional role.
Head of Sales Operations at Salesforce
CIO at ServiceNow
Head of Design at Figma
Chief Information Security Officer (CISO) at Palo Alto Networks
Head of Marketing at HubSpot
Head of Cloud Infrastructure at AWS
Chief Product Officer at Atlassian
Head of Analytics at Tableau
Head of Customer Success at Gainsight
CFO at Intuit
CHRO at Workday
General Counsel at Harvey
Any other interesting customer zero roles I missed?