Andrew Hollinrake is an archaeologist, military historian and tourist guide; he was part of the Orkney Research Centre for Archaeology (ORCA) team that conducted the historical research and archaeological survey of Ness Battery in 2009-10, and completed his Scottish Tourist Guides Association Yellow Badge (Stromness Town Walk and Ness Battery) qualification in 2010 and STGA Green Badge (Orkney) in 2013. Andrew has been conducting tours of Ness Battery since 2010.
Fran Flett Hollinrake is the Curator of St Magnus Cathedral. She is an historian, writer, storyteller and tourist guide, and qualified as an STGA Green Badge (Orkney) guide in 2004.