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Vinnie Duncan

Founder of DNZ , Mother of 7.

Extensive experience over this time in management, business administration, marketing and sales. Officer and Administrator of Arusha Childrens Effort since 2010.


Jane O’Neill

Registered General Practice and Obstetrics Nurse

Mother of 3. Jane has many years’ experience nursing, particularly involved in community work, caring for new-borns and their families. Jane also oversees an extensive farming portfolio and as such has considerable management and governance experience.

Jessica Riordan

BSc Psychology.

Jessica has a Bachelor of Science majoring in Psychology, along with a postgrad diploma of Child and Family Psychology. Jess is a specialist youth worker and has previous experience also in Communications and stakeholder liaison. 

Calvin Yates.

B Comm.

Calvin has a Bachelor of Commerce, and works in property management as a Senior Portfolio Manager.