Steven Birch is a freelance archaeologist working in the Highlands of Scotland and is co-director of the High Pasture Cave Project. Graduating in 2005 from the University of Aberdeen, his broad research interests include Scottish prehistory, with a particular focus on the use and function of cave and rockshelter sites.
Jo McKenzie works as an independent researcher specializing in geoarchaeology and Scottish prehistory, with particular interests in soil micromorphology, ceramic petrography, and the Neolithic to Iron Age in Scotland and the Northern Isles. She completed her PhD at the University of Stirling in 2006.