[5] Radwanski was Principal Nursing Officer of the Central Middlesex Hospital Occupational health service from 1957 to 1962.
In 1969, Radwanski was appointed Lecturer in the University of Dundee and developed the Royal College of Nursing Occupational Health Certificate (OHNC) course there.
[6] Radwanski became the first Chief Nursing Advisor (1974 to 1983) to the newly formed Employment Medical Advisory Service (EMAS)[7] (later known as the Health and Safety Executive).
She also worked as a consultant to many government departments, including the Cabinet Office and Her Majesty's Prison Service.
Radwanski spoke at various conferences including the XVII/International Congress on Occupational Health Brighton, England, September 14–19, 1975.
[13] In 1960, she married Jozef Radwanski, a decorated Polish pilot who transferred to the RAF during the World War II.