Young underground engineering experts who—following the example set by other countries—have set up “STS young members” (STSym ... ) with the support of the STS. STSym is open to young engineers under the age of 35 who are individual members of the STS. For more informations see: DE: https://www.swisstunnel.ch/die-fgu/sts-young-members/ FR: https://www.swisstunnel.ch/fr/le-gts/sts-young-members/ EN: https://www.swisstunnel.ch/en/the-sts/sts-young-members/ read more