 | Mr. and Mrs. Ruedi and Christine Käser Chief facility managers since November 2017 Hochalpine Forschungsstation CH-3801 Jungfraujoch, Switzerland Phone: +41 33 828 71 30 ruedi.kaeser@hfsjg.ch and christine.kaeser@hfsjg.ch |
 | Mr. and Mrs. Martin and Joan Fischer Facility managers since 2002 Hochalpine Forschungsstation CH-3801 Jungfraujoch, Switzerland Phone: +41 33 828 71 30 martin.fischer@hfsjg.ch and joan.fischer@hfsjg.ch |