He was formally named interim chief executive in September.
Jeremy Halbreich becomes the new chairman and interim chief executive.
"We have placed five interim executives so far and are seeking three more."
None of the interim executives have taken permanent jobs so far.
He and other interim executives who were interviewed declined to discuss their compensation.
The interim executive's compensation typically does not include benefits and pension costs.
Some experts expect interim executives to become more common.
But now middle managers, too, are offering themselves as "interim executives."
Elan Dekel, who had served as interim chief executive, becomes president.
But he is leaving his post as interim chief executive still not knowing whether his firm's $12 million investment will pay off.