Greg Hayes and Robert Davis most plausibly refers to Gregory J. Hayes, the former CEO and executive chairman of RTX, and Robert M. Davis, the chairman, president and CEO of Merck & Co.
The search for rich kruger and robert davis appears to pair two prominent corporate executives, but there is no reliable public evidence showing a direct personal, family, employment, or business relationship between them.
Joaquin Duato and Robert Davis are two of the most prominent executives in the global pharmaceutical industry, leading Johnson & Johnson and Merck, respectively.