Professor of Population and Conservation Genetics, University of Nottingham, Director of the Frozen Ark, email.

Director of Leibzig Institute for Zoo and Wildlife Research (IZW), Berlin, Germany, Liaison between The Frozen Ark and the European zoo community.

Theme Leader (Reproductive Biology), Institute of Zoology, Zoological Society of London, Tissue and cell collections (zoo animals).

Senior Curator of Invertebrates and Lower Vertebrates, Zoological Society of London, Invertebrate collections.

Postdoctoral Research Assistant, Institute of Zoology, Zoological Society London, Amphibian Expert Group

International Zoo Veterinary Group (IZVG) UK, and Resident Veterinarian at Twycross Zoo, Zoo animal sample collection.

Laboratory Manager, Department of Zoology, Natural History Museum, London, Frozen Ark museum sample collections.

Keeper of Zoology, Natural History Museum, London, DNA collections and long-term storage.

Professor of Applied Cell Biology, University of Bedfordshire, Fish tissue and cell collection; Fish and Amphibian Expert Group.

Lecturer, University of Nottingham, Protocols for collection and sample conservation; Mollusc Expert Group, email.