Guilfoil will manage the organization’s supplier relationships, including more than $12 billion in annual spending. He will report to Chief Financial Officer Joseph Corbett.
Guilfoil previously served as supply management infrastructure manager, a role responsible for providing strategic oversight of purchasing policies, contract compliance and audit response management, among other duties.
Other prior Supply Management assignments include mail and operational equipment portfolio manager.
The appointment was announced this week.
Susan Brownell, who previously served as supply management vice president, retired from USPS earlier this year.