Bloomberg Seven hundred tons of Russian refinery equipment has just completed a journey worthy of a great explorer. The parts manufactured in Volgograd will be used to upgrade Gazprom Neft PJSC’s Omsk refinery. That’s a trip of 2,599 kilometers by land, but the oversized cargo had to be taken by water. That required a journey of more than 9,000 kilometers …

Bloomberg Petroleos Mexicanos replaced the head of its trading arm PMI with Ulises Hernandez, formerly an executive of Pemex Exploration and Production, after a mass exodus by former management. Hernandez, previously the head of resources, reserves and partnerships at Pemex, will replace Raul Enrique Galicia, according to a statement. PMI’s crude trading division will also have new management, as Armando …

Bloomberg Amazon.com Inc defended the privacy features of its Alexa digital assistant — and introduced some new tools to reassure users — following months of debate about the practices of the technology giant and its largest competitors. “We care about this,” Dave Limp, leader of the company’s devices business, said at Amazon’s headquarters in Seattle. “Privacy is absolutely foundational to …