Materials Engineer working with integrity of materials and assessment of material suppliers and service suppliers in DNV since 2012. Stian has been involved with verification services, approval of service suppliers, failure investigations, quality assessment on large offshore development projects, as well as smaller projects for the onshore industry sectors. Stian has managed Joint Industry projects for standardization on welding and additive manufacturing in the energy and maritime sector and been responsible for development and maintenance of DNVs standards and recommended practices related to these topics, such as DNV-RP-B204, DNV-ST-B203, RP-B205.