• Collaborated with cross-functional teams to develop and enhance the client's product security program, providing expertconsultation on security strategies and testing methodologies.• Conducted comprehensive hardware, cloud, and web application penetration testing for IoT devices, identifying vulnerabilities and producingdetailed reports to guide product development teams in addressing security issues proactively.• Led threat modeling sessions with various teams to assess and mitigate potential security risks, ensuring a robust securityposture for the organization's products.• Delivered security training sessions to empower teams with the latest security best practices and ensured theirunderstanding of security principles in ICS/OT environments, hardware, and software supply chains.• Maintained meticulous documentation and metrics to track and measure the effectiveness of the product securityprogram's services, enabling data-driven decision-making and continuous improvement in security practices.