Mariana van Zeller

Mariana van Zeller is an award-winning journalist and documentarian. Her latest project is Trafficked: a National Geographic television series that takes her deep into the most dangerous black markets in the world. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Mariana van Zeller is a Portuguese journalist and is currently a TV correspondent for the National Geographic Channel. Mariana is also known for the Peabody award winning documentary "The Oxycontin Express" made for the Vanguard series on Current TV. Learn more about your ad choices. Visit podcastchoices.com/adchoices