article_snippet.sent: Online profiles for Mr Khamitkar show he had trained and worked as a mechanical engineer for companies including Oseco, a relief systems company, and Wellman Products Group, a company that develops car parts.
article_snippet.sent: he had also secured multiple patents in previous years for new types of rupture discs - a device that prevents equipment or a system from being damaged by too much pressure.
highlights_snippet.sent: Khamitkar's employers; Mr  recently switched jobs, Khamitkar's employers said .