Mark Christensen transitioned from a career in accounting to a passion for quantifying the astonishing health benefits of select heritage crops through the power of modern chemistry. He founded the Heritage Foods Crops Research Trust in New Zealand and created a potent organisation to spread his work into the wider community.

Check out his organisation: https://www.heritagefoodcrops.org.nz

Their Facebook page: https://www.facebook.com/heritagefoodcrops

And their superstar apple :