Filmography
Unfurled2025 · Director, Producer
Out Loud2020 · Director
The Science of Interstellar2014 · Producer, Writer, Director
Ultimate Mars Challenge2012 · Writer, Director, Producer
Secrets of Stonehenge2010 · Director, Producer, Writer
Lost Ships of the Mediterranean1999 · Writer, Director
The Noble Horse1999 · Writer, Director, Producer
Volcano: Nature's Inferno1997 · Producer
30 Years of National Geographic Specials1995 · Writer, Producer