In 1983, Martine started her broadcasting career at LBC/IRN as the graduate trainee in London where she was involved in parliamentary reporting and radio documentaries. After a couple of years, she joined BBC World Service Radio at New York where she covered Iran and Iraq war and also took interviews with many well-known world leaders. While at BBC, she worked at different sectors and travels to different countries. In 1994 she became the presenter of Carte Blanche which was South Africa top weekly current affairs show. Dennis also worked as the main presenter for several years and quite BBC in 2014.
After working at BBC for 20 years she joined Al Jazeera English. Martine currently lives in Qatar and she is a mother of two children.