Tuhia he haere tonu mō tēnei wāhanga - Ko Larsson te kaituku hangarau o Huitene ki Washington, D.C., i te wā o te aitua o Three Mile Island
He kaiwhakahaere o mua o tētahi wehenga o te tari hangarau karihi o Sweden, he kaiwhakahaere o mua o te taiao me te kaupapa here pūngao o te Swedish National Federation of Industry. I waenga i te 1997 me te 2000, ko ia te kaiwhakahaere o te tari haumaru reactor karihi o te EBRD, a muri iho ka whakahaerehia e ia te awhina a Sweden mo te haumaru karihi ki te rawhiti o Uropi. E mahi ana ia hei kaitohutohu i roto i te umanga "SiP Nuclear Consulting AB".