Onn Rubin was Terra Security’s first sales hire and now leads sales in North America, helping scale the company’s enterprise go to market strategy in the offensive security space. Prior to Terra, he held revenue roles at HackerOne and Oracle, giving him direct exposure to how large enterprises structure vulnerability disclosure, risk management, and security procurement. Having operated across both established platforms and high growth security companies, Onn works closely with CISOs and security teams to align real world attack simulation with business priorities. He brings a practitioner’s perspective on how security leaders evaluate solutions, justify investment, and mature their security posture in an increasingly adversarial landscape.