After finishing secondary school, Irene Müller spent two years learning English in Toronto (Canada), where she worked as a reservation agent for a global chain of hotels.
She then returned to Switzerland and spent more than 25 years working as an assistant to the agency owner and a consultant at a leading globally connected Swiss advertising agency.
In 2006, she took on the role of assistant to the CEO and chair at one of her agency's clients, a leading provider of storage solutions and material flow systems listed on the exchange in Switzerland.
In June 2012, she joined Roy C. Hitchman AG. In addition to secretarial work and office management, she is also involved, in particular, in research and project coordination.