Reversec
David Nelson is a seasoned security professional currently serving as a Security Consultant at Reversec since April 2025 and as a Penetration Tester at Cobalt since September 2022. David previously held the position of Security Consultant at WithSecure from May 2023 to April 2025, and participated in the Synack Red Team from July 2022 to September 2023. Prior experience includes co-founding and developing at ThirdsMedia from March 2019 to July 2021. David holds a Cyber Security Certificate, Network Specialist Certificate, and Computer Networking and Security credentials from McHenry County College, earned between 2013 and 2014.
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Reversec
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We are Reversec. With over 30 years of experience, we bring together the expertise of renowned companies MWR Infosecurity, F-Secure, WithSecure, Digital Assurance, nSense, and Inverse Path. At Reversec, we help organizations tackle their most complex cybersecurity challenges. Our offensive-driven consulting services ensure our clients stay ahead of emerging threats. Continuous research is at the core of what we do. We believe true protection comes from investing in pioneering security research and translating those insights into practical, real-world solutions for our customers. With some of the industry’s brightest minds, we’ve helped organizations worldwide strengthen their defenses and mitigate cyber risks.