Gerry Weber – studied at the Technicon Pretoria in 1987 and received a N.Dip. Med Tech. (Immunology). He worked at Drs. Du Buisson & Partners until 1994, where he then worked for Johnson & Johnson in the Diagnostic division, servicing medical laboratories. In 1996 he started a company Africa Diagnostics, where they imported, Diagnostics kits from Europe and the US, for the local, medical laboratory market. Africa Diagnostics was sold to the Scientific Group in March 1999, where the staff of Africa Diagnostics, then concentrated on the North Gauteng market, for the Scientific Group.

In 2002 we started an autogenous vaccine company, Disease Control Africa, where we made farm specific vaccines for the various animal species.
In 2012 we started Green Bio, where we concentrated on raising animals without the use of antibiotics, using probiotics, and natural plant extracts.
Helping clients to farm with nature rather than against her. Enhancing Biological systems, that are provided for free, building more resilient natural systems, to produce nutrient dense food that improves the health of the animal and human health.