Mr Keith is emeritus professor of obstetrics and gynecology at Northwestern University where he had taught more than 5000 medical students in a period of 29 years.
Jim Holmes, CEO of Lifeline, said: “Dr Louis Keith has been appointed president of its subsidiary, First Warning Systems, Dr Keith has extensive experience in the field of breast cancer and has been associated with Lifeline for many years. He has been involved and has assisted in directing the development and testing of the First Warning System interpretive software.”