Phiwayinkhosi Mavuso Is Building an Export-Ready Future for Eswatini Agriculture
For Phiwayinkhosi Mavuso, agriculture should not stop at production.
It should create businesses capable of competing internationally while creating opportunities at home.
As the Founder and Chief Executive Officer of Greenhill Estates PTY Ltd, Phiwayinkhosi Mavuso is building an agribusiness that combines sustainable farming, export readiness and environmental stewardship to strengthen food systems and create employment in Eswatini.
Phiwayinkhosi Mavuso believes agriculture must create value beyond the farm
Growing crops is only one part of a successful agricultural business.
Preserving quality, reducing post-harvest losses and accessing high-value markets are equally important if farmers are to improve incomes and build resilient enterprises.
Recognising these challenges, Phiwayinkhosi Mavuso established Greenhill Estates with a vision of transforming traditional farming into a modern agribusiness capable of serving both domestic and international markets.
The company produces high-quality vegetables for Eswatini’s local market while preparing to expand into the export of fresh fruit, baby vegetables and conventional vegetables that meet international standards.
Rather than focusing solely on increasing production, Greenhill Estates is investing in systems that increase value across the agricultural supply chain.
Greenhill Estates is investing in long-term sustainability
Modern agriculture demands more than higher yields. It requires resilience.
Under Phiwayinkhosi Mavuso’s leadership, Greenhill Estates is developing an ambitious programme to plant 10,000 subtropical fruit trees each year, including avocado, mango and litchi varieties across approximately 100 hectares.
The initiative is designed to achieve two objectives simultaneously.
First, it supports the company’s ambition of producing export-quality fruit for international markets. Second, the expanding orchards contribute to carbon sequestration, demonstrating how commercial agriculture can also support environmental sustainability.
To strengthen operations further, Greenhill Estates has integrated a fully equipped packhouse and post-harvest preservation technologies, including blast freezers, helping reduce food waste while maintaining the quality required for commercial distribution.
This investment reflects a broader understanding that competitiveness in agriculture depends as much on infrastructure as it does on cultivation.
The Tony Elumelu Foundation accelerated Phiwayinkhosi Mavuso’s vision
A defining milestone came in 2019, when Phiwayinkhosi Mavuso was selected for the Programa de Empreendedorismo da Fundação Tony Elumelu.
Through the programme, he received US$5,000 in seed capital, business training, mentorship and access to one of Africa’s largest entrepreneurial ecosystems.
The support enabled Greenhill Estates to expand beyond supplying informal local markets and begin building commercially viable farming operations capable of serving larger and more sophisticated markets.
More importantly, the programme strengthened the business foundations needed to pursue long-term growth while creating employment opportunities for young people in Eswatini.
Why Phiwayinkhosi Mavuso’s work matters
Africa’s agricultural potential extends far beyond food production.
The continent has the opportunity to become a global supplier of high-quality agricultural products, but doing so requires entrepreneurs willing to invest in infrastructure, quality standards and sustainable production.
Through Greenhill Estates, Phiwayinkhosi Mavuso is helping demonstrate that export-ready agriculture can begin at the local level.
By integrating commercial farming, post-harvest technology and environmental sustainability into one business model, he is creating a blueprint for how African agriculture can become more competitive while remaining socially and environmentally responsible.
His work also highlights the important role entrepreneurship plays in addressing youth unemployment by creating businesses that generate jobs alongside agricultural output.
The next chapter of African agriculture will belong to businesses capable of competing globally without losing sight of local impact.
Phiwayinkhosi Mavuso continues to position Greenhill Estates as one of those businesses.
As new orchards mature and export ambitions become reality, the company aims to demonstrate that sustainable farming, commercial competitiveness and environmental responsibility are not competing priorities—they are complementary strengths.
For Phiwayinkhosi Mavuso, success is measured not simply by the tonnes harvested each season, but by the opportunities created for farmers, workers and communities across Eswatini.
His journey shows that the future of African agriculture lies not only in producing more food, but in producing greater value.