New Knicks regime makes 1st move in plucking Clippers exec

The Knicks’ new front-office hierarchy is making its first move. And it involves the new front-office hierarchy.

According to multiple league sources, Gerald Madkins will be named the Knicks new assistant general manager, leaving the Clippers, where he was director of basketball operations since September 2012.

Madkins, 48, who played parts of three NBA seasons with the Cavaliers and Warriors, has been an executive with four other NBA teams — including the Knicks, for whom he served as a scout from 2003-2007.

Sources said Madkins was “going to New York” after his time in Los Angeles, but the Knicks have not formally announced the hire. That could come this week. One other source, acknowledging…