Marnie Finlayson

Managing Director · Non-Executive Director

Managing Director of DevEx Resources Limited, joined 1 December 2025; also a non-executive director of Northern Star Resources Ltd. BEng (Minerals Engineering Hons). Minerals processing engineer with 17 years at Rio Tinto, most recently Managing Director of Battery Materials, overseeing operations across multiple continents.

Track record

No track record yet

Currently active

2 companies

Community Trust Meter

Currently Involved With

DevEx Resources Ltd
Managing Director
Stage 1/8 · Grassroots
Northern Star Resources Ltd
Non-Executive Director
Stage 8/8 · Production