Thomas MacKenzie

Thomas MacKenzie is a cybersecurity professional with extensive experience in vulnerability management and offensive security. He is the former Chief Executive Officer and co-founder of RankedRight, a startup specializing in automating vulnerability prioritization to help businesses optimize their security programs. MacKenzie led RankedRight from February 2021 until January 2023, when the company was acquired by Lansweeper. Following the acquisition, he became the Director of Product Strategy at Lansweeper, where he continues to contribute to cybersecurity innovation.123

Before founding RankedRight, MacKenzie held leadership roles at IBM, where he served as an Associate Partner leading the offensive security and vulnerability management team in EMEA. During his tenure, he significantly expanded the team and achieved notable revenue growth. His earlier career includes roles at NCC Group, Visa Europe, Trustwave SpiderLabs, and as CEO of upSploit, showcasing his deep expertise in cybersecurity and technology.1