reported in Washington Post at time of death
--The challenges included a disagreement with the company's regulator over disclosing certain information to investors. Kellermann wanted to ensure that the company would properly dis close required financial information, according to a source. He had spent years helping design its internal accounting system after major earnings irregularities earlier this decade.
This week, Freddie Mac hired a high-level consultant to help Kellermann with the myriad accounting questions he faced, a person familiar with the matter said.
Kinda like Cliff Baxter at Enron.
Big boys play for keeps...