Oct 9 (Reuters) - Datametrex AI Ltd DM.V :
* DATAMETREX ANNOUNCES MANAGEMENT CHANGES
* SAYS CEO ANDREW RYU RESIGNED
* APPOINTED NEXALOGY'S CEO, MARSHALL GUNTER, AS NEW CHIEF EXECUTIVE OFFICER OF DATAMETREX
* JEFF STEVENS HAS STEPPED DOWN AS CHIEF OPERATING OFFICER, BUT WILL CONTINUE AS PRESIDENT
* ANDREW RYU WILL ASSUME POSITION AS COMPANY'S CHAIRMAN