Erik Hanell took the call 10 minutes after leaving the Swedish company's office in Gothenburg on Friday, 19 July.
It was a member of technical manager Northern Marine's emergency team in Glasgow, saying Iranian authorities were approaching the 50,000-dwt MR tanker Stena Impero (built 2018) in the Strait of Hormuz.
11 July: Iran tries to seize BP tanker in retaliation for Grace 1 seizure in Gibraltar
19 July: Stena Impero boarded by Iranian forces
23 July: Stena still awaiting permission to visit seized crew
25 July: UK commits to escorting its ships through Middle East Gulf
25 July: Stena in direct talks with Iranian authorities
15 August: Gibraltar court allows release of Grace 1
21 August: Stena Bulk chief executive Erik Hanell meets Iranian...