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Meet our team

Mark Preece

Mark Preece

Board Director

Mark brings over 25 years of experience in corporate strategy, finance, and business leadership to the Board of Doctors For Nutrition. As a CPA with a background in audit, insolvency, and CFO roles in private and publicly listed companies, he has guided organisations through strategic growth, financial stewardship, and operational transformation. His expertise in enterprise software solutions, business development, and governance equips him to contribute to DFN’s mission with a strategic and solutions-focused approach.

Beyond his corporate career, Mark is a Certified Health and Wellbeing Coach, firmly committed to lifestyle medicine and whole-food plant-based nutrition. Having completed the Plant-Based Nutrition Program through eCornell, he is passionate about the power of nutrition in preventing and reversing chronic disease. As a DFN Board member, Mark is committed to advancing evidence-based nutrition education and supporting initiatives that empower healthcare professionals, policymakers, and the wider community to make informed, health-promoting choices.