The Team

Motivated, committed & dynamic


Human Resources Manager

Ronald is a committed Human Resources Practitioner with over 15 years of experience in the Horticultural & FMCG industries. Ronald holds a BSc (Hons) degree in Human Resource Management together with relevant professional certificates.

Caroline Tingay

Head of Liaison

Caroline is Head of Liaison for Organic Africa. She is an anthropologist by training and has a broad set of skills, ranging from research, writing and editing to liaison with donors and business partners. She has a PhD in Social Anthropology.


Chief Accountant

Chief Accountant of Organic Africa, Desmond has over 24 years of extensive experience in financial management, planning, corporate finance, accounting, company secretarial, audit and advisory. He is a Fellow Chartered Certified Accountant (FCCA), and a Registered Public Accountant Zimbabwe (RPAZ).

Dominik Collenberg

Chief Operating Officer

Dominik is the CEO of Organic Africa. He has a Masters in Economics and Organic Farming with over twenty years’ experience in his field. Dominik has worked extensively in organic farming in Africa, but also in the Middle East, Latin America, and in China.

Zvikomborero Machinga

Certification Officer

Zviko is the Certification Officer for Organic Africa. A seasoned food safety, processing, and quality assurance expert with broad experience in the food processing and export industry. Zviko holds a Masters in Food Security and Sustainable Agriculture, and a BSc in Food Science and Technology.

Juliet Marima

Assistant Accountant

Assistant Accountant for Organic Africa, Juliet has considerable knowledge and experience in daily accounting using the Pastel Partner Software package as well as Palladium Accounting Enterprises. Her background is in Accounting.

Norman Kativhu

Certification Administrator

Norman is the Certification Administrator for Organic Africa with significant experience in certification, production data management and analysis. He has a BSc in Development Studies as well as a MBA.

Nyashadzashe Chiunya

Certification Assistant

Nyasha is the Certification Assistant for Organic Africa and her background is in environmental awareness, including data capturing and collection and GPS mapping. She holds a BSc in Geography and Environmental Studies.

Tariro Mudzimiri

PA to the CEO

Tariro is the PA to the CEO. She is also in charge of Logistics for Organic Africa and is the export and import expert. Well-versed in her secretarial duties, her background is in logistics and she has a Diploma in Executive Secretarial.