A man wearing a yellow safety helmet and a neon yellow safety shirt stands on a large rock in a grassy field. The background features dry grass, small plants, and a hillside with white markers, with an overcast sky.

Mark Simkin

Mark Simkin brings a unique perspective to the Tākaka Hill Biodiversity Group Trust as both a long-time community member and Quarry Manager at Ngarua Lime Works. Having worked at the quarry for 31 years, following in his father’s footsteps, Mark combines deep industry knowledge with a strong commitment to conservation.

Growing up on a farm in Rockville, Golden Bay, Mark’s connection to the environment began with farming and his love of fishing and whitebaiting in the Collingwood River. Over time, he has witnessed environmental changes firsthand, which inspired him to take an active role in habitat restoration and sustainable land management.

Mark champions community-led conservation by ensuring that industry and business perspectives are represented in the Trust’s decision-making. Under his guidance, Ngarua Lime Works has partnered with the Trust to support native plant propagation and habitat restoration, including the development of a nursery to grow native and sub-alpine species for replanting in quarry restoration areas.

Through his dual role as Trustee and industry leader, Mark demonstrates that economic activity and environmental stewardship can go hand in hand, helping preserve Tākaka Hill’s unique biodiversity for future generations.