Socotra: Over Christmas and New Year 05/06 I was privileged to join the Socotra Karst Project on this Yemeni island of the coast of Africa.
New Zealand: Over Christmas and New Year 07/08 I joined a British expedition to the Mount Owen region of the south island. Ultimately frustrated by terrible weather, including a white Christmas, we made few new discoveries.
Croatia: In 2010 I joined the Lukina Jama expedition, to put divers in the terminal sump of this 1400m deep cave in the velebit mountains.
Austria: A long standing expedition to the Totes Gebirge by Cambridge University Caving Club and friends, I contributed to the exploration of the cavesTunnockschacht and Balkon Hoehle during the summers of 2013 to 2017.
East Timor: In 2014 I was part of a British team that conducted the first dedicated caving expedition to Timor Leste. This reconnaissance covered many areas and confirmed the karstic potential.