Ritchie Bros.
Jakub Karaszewski is a cybersecurity professional with extensive experience in cloud security and incident response. Currently serving as a Cybersecurity Analyst at Ritchie Bros. since April 2025, Jakub previously held significant roles including Cloud Security Incident Responder at Cisco, where responsibilities encompassed AWS, GCP, and Azure security incident response and digital forensics. Previous positions also include Cyber Security Engineer and Analyst at Eviden and Atos, focusing on cloud threat management and security operations. Jakub began their career in cybersecurity after a brief stint as a Warehouse Operator at OPONEO.PL in 2017 and holds a degree from Uniwersytet Kazimierza Wielkiego.
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Ritchie Bros.
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Established in 1958, Ritchie Bros. (NYSE and TSX: RBA) is a global asset management and disposition company, offering customers end-to-end solutions for buying and selling used heavy equipment, trucks and other assets. Operating in a multitude of sectors, including construction, transportation, agriculture, energy, oil and gas, mining, and forestry, the company’s selling channels include: Ritchie Bros. Auctioneers, the world’s largest industrial auctioneer offers live auction events with online bidding; IronPlanet, an online marketplace with featured weekly auctions and providing its exclusive IronClad Assurance® equipment condition certification; MarketplaceE, an online marketplace offering multiple price and timing options; Mascus, a leading European online equipment listing service; and Ritchie Bros. Private Treaty, offering privately negotiated sales.