Previously, Ortigas was a field producer, editor, and reporter with CNN International news. Before that, she was anchor, reporter and producer at ABS-CBN, and also at GMA Network, in the Philippines.
Al Jazeera English
Ortigas is a correspondent with Al Jazeera English, and is now based in China.  In November 2013, she returned to her native Philippines to cover the massive devastation caused by Typhoon Haiyan (local name: Yolanda) in eastern and central parts of the Visayas.
- Al Jazeera English - About us - Field correspondents
- Al Jazeera English
- Al Jazeera Blogs: Marga Ortigas