What had to be solved
In high-volume food service, egg-shell contamination risk is amplified by repetition. McDonald’s Australia alone handled tens of millions of eggs per year.

A system developed to reduce salmonella risk by allowing eggs to move through restaurant handling and processing without staff touching the shell.
The project sits between object design and operational design: a tool, a process and a risk-control idea.

Product-system developer working with fast-food operational requirements.
In high-volume food service, egg-shell contamination risk is amplified by repetition. McDonald’s Australia alone handled tens of millions of eggs per year.
David developed a system enabling eggs to be delivered to and processed through a restaurant without direct shell contact by staff.
A product-system response to operational food-safety risk, developed with major commercial users over a multi-year period.
This kind of work explains the structure in David’s paintings: the clear edge, the controlled crop, the object treated seriously, and the confidence that comes from decades of making ideas survive contact with real-world constraints.