The hearing on the union's challenge to contraction resumes today.
Nor would anyone say whether he would appear when the hearing resumed.
"We wait to see who appears when the hearings resume."
Greenberg also said that it was not clear when the hearing would resume.
The hearings, which are expected to last three more days, will resume Monday morning.
The hearing will resume on Wednesday with the defense witnesses.
Officials said today that hearings would resume next week.
The judge said that the hearing would resume on July 4.
The hearing will resume, the Committee says, 'at the earliest possible date'.
Most were told to come back on Wednesday when the hearing resumes.