def METHOD_NAME(db, user, organizer=False):
    speaker = SpeakerSubFactory(
        gender=None,
        mobile=None,
        organisation=None,
        position=None,
        short_biography=None,
        speaking_experience=None,
        city=None,
        heard_from=None,
        email=user.email,
        user=user,
        event=get_event(db, user if organizer else None),
    )
    SpeakersCallSubFactory(event=speaker.event)
    db.session.commit()
    return speaker