Here is a premise:
For additional information on our work concerning corporate governance, the accounting profession, financial reporting, and related regulatory matters, please contact Jeffrey C. Steinhoff, Managing Director, Financial Management and Assurance, on (202) 512-2600 or at SteinhoffJ@gao.gov.

Here is a hypothesis:
Steinhoff is the Managing Director of Financial Management and Assurance for the IRS.

Is it possible to conclude that if the premise is true, then so is the hypothesis?
it is not possible to tell