A UX practitioner demonstrates 8 core competencies. By assessing each team member's 'signature' in these eight areas, managers can build a fully rounded user experience team. This approach also helps identify the roles for which each team member is most suited alongside areas for individual development.
Craft, Leadership
The 8 competencies of user experience: a tool for assessing and developing UX Practitioners
The power titles used to come with are slowly fading away in the modern business world. There is also a trend right now where companies and individuals create their own titles to hype their brands in marketing channels.