Dr Mark Norman is a marine biologist and a world expert on octopuses, squids and cuttlefishes (the 'cephalopods'). He is Senior Curator of Molluscs at Museum Victoria where he undertakes marine biology research. He is also a trained teacher, an educational display designer and an experienced underwater cinematographer.

He has published extensively and his publications include 'A guide to squid, cuttlefish and octopuses of Australasia' and 'Cephalopods: a world guide'.

His research and projects with documentary makers including BBC, National Geographic and Discovery Channel has covered giant squid, poisonous blue-ringed octopuses, huge aggregations of southern giant cuttlefish and diving surveys of remote Indo-Pacific coral reefs.