This document proposes Phase 2 of the Maziwa Zaidi project in Tanzania, which aims to catalyze the uptake of dairy technologies through agri-entrepreneurship and market systems approaches. Phase 1 tested hub models to increase input and service use with some success, but found it quicker to engage agripreneurs who then link to farmer groups. Phase 2 will package and pilot best technology options, focusing on empowering agri-entrepreneurs through skills training, incubation, and enabling policies to deliver technologies profitably. The goal is an inclusive and sustainable dairy value chain benefitting smallholders and the environment through increased productivity, incomes, and safe milk consumption. Key research questions focus on conditions for market systems to