Kenya Nyeri Karindi David Maina AB GrainPro is sourced from a family-owned estate located in the Mukurwe-ini district of Nyeri County, Kenya. David Maina Ndirangu owns and manages the 17-acre Karindi Estate. David employees 40 seasonal workers during the coffee harvest. He also grows avocados on his farm. David is an active contributor to the local health center.