David DeVoe, News Corp.’s chief financial officer since 1990, will step down after the company splits into publishing and entertainment entities on June 28.

DeVoe, 66, will remain a director and senior adviser, News Corp. (which owns The Post) said yesterday. John Nallen, deputy finance chief since 2001, will take over as CFO of the entertainment business.

The entertainment firm will be called 21st Century Fox; the rest will be News Corp.