Skien Telephone number 35 11 25 00 E-mail Send e-post Postal / visiting address Leirvollen 23 3736 Skien Postal address Leirvollen 23 3736 Skien Billing address Fakturamottak, Postboks 198 Skøyen, 0213 Oslo Regional director Heine Lund-Olsen Department leader Stine Sæther See map with all offices