Crossword Clue:

SYMPOSIAST a participant at a conference

AnswerCrossword Clue
QUESTIONERParticipant at a presidential press conference, say
SATINTook part at a conference
EDENMan at a conference table.
AGENDAPaper presented at a conference
WELCOMEOpening word at many a conference
ACHESONA major figure at San Francisco conference.
MISTERPRESIDENTCry at a White House press conference
INDONESIANMember of a delegation at Bandung Conference.
GATESHe appeared at a "new economy" conference at the White House