Improve Your Executive Presence in Meetings

Act as an executive presence coach. I feel invisible or overlooked in senior meetings despite having valuable contributions. My role is [CURRENT_ROLE] and I typically attend [MEETING_TYPE] meetings with [ATTENDEE_SENIORITY]. Give me a practical guide to improving my meeting presence covering: how to enter and position myself physically and verbally, when and how to speak up (specific triggers and phrases), how to make my points land more memorably, how to build on others' points strategically, and the one habit that most undermines junior professionals' perceived credibility in senior meetings.