attender

Noun

• a person who is present and participates in a meeting
  • he was a regular attender at department meetings
    
  • the gathering satisfied both organizers and attendees
    

• someone who waits on or tends to or attends to the needs of another

• someone who listens attentively

Related words

• Synonyms: 
  attendant , attendee , meeter , tender , hearer , listener , auditor