Zodiac Cruising in Antarctica

John Yersin

Assistant Expedition Leader

John Yersin

John is a microbiologist who worked in the industry for 33 years investigating the impact of industrial wastes and products on the environment. The tools of his trade included diving, hovercraft piloting, and powerboat driving. He conducted marine, freshwater, and terrestrial surveys and then reported the results. Since retirement, John has done consultant work, taught powerboat handling, and worked as a fitness instructor. His extensive experience in powerboat and Zodiac driving makes John an asset to our team. Having spent a lifetime in environmental sciences, he is a keen environmentalist with some sympathy for industry. John's interests are wide ranging and include swimming and physical fitness, motorbikes, wine tasting, and good food. Any free time is used restoring old bikes and building kit cars.


John's Upcoming Expeditions

  • Crowned Lemur, Diego Suarez, Madagascar

    Seychelles & Madagascar with Aldabra Atoll

    October 20November 6, 2018

    Expedition Leader, Michael Moore will be leading this journey through the Indian Ocean. Enjoy snorkeling and diving in the Seychelles; spend two full days exploring the Aldabra Atoll; and discover the unique flora and fauna of Madagascar.

  • Cruising Sicily

    Circumnavigation of Sicily

    September 22October 4, 2019

    Explore the UNESCO World Heritage Sites of Agrigento and Syracuse; cruise among the scenic Aeolian Islands and enjoy up-close views of still-active Stromboli Volcano;  and tour Monreale’s impressive 12th-century Cathedral, hailed as Italy’s most beautiful Norman church, all on this circumnavigation of the Mediterranean’s largest island.