Tim McAllister

Trusted Leader in Digital Trust, IoT Security, and PKI Solutions

With over two decades of experience in cybersecurity, I specialize in securing digital ecosystems for enterprises, IoT device manufacturers, and critical infrastructure providers. As Senior Director of Digital Trust at DigiCert, I lead strategic initiatives that help businesses navigate cybersecurity challenges while ensuring compliance with evolving industry standards.

My expertise spans: IoT & Embedded Security: Driving secure-by-design architectures for smart devices and connected infrastructure.

PKI & Identity Management: Leading scalable trust solutions for authentication, encryption, and secure software signing.

Regulatory Compliance & Standards: Aligning organizations with frameworks such as NIS2, CMMC, and ISO/IEC 27001.

Industry Collaboration: Actively contributing to initiatives like SAE ITC EV PKI, CharIN Testival, and NG911 security advancements.

Passionate about innovation, I work with leading OEMs, silicon vendors, and system integrators to integrate DigiCert's trusted security solutions into their ecosystems. If you’re exploring cybersecurity strategies, PKI deployments, or digital trust at scale, let’s connect.

Tim McAllister is a Senior Director of Digital Trust with over two decades in cybersecurity, specializing in IoT security, PKI solutions, and regulatory compliance across enterprise and critical infrastructure environments.

His assessment revealed exceptional systematization capabilities—building frameworks that transform complex security architectures into repeatable, teachable processes. He demonstrates the rare ability to bridge technical depth with strategic implementation, creating trust solutions that scale across OEMs, silicon vendors, and system integrators.

These skills position him to lead the next generation of secure-by-design initiatives as connected devices proliferate and compliance frameworks like NIS2 and CMMC reshape industry requirements. His work with SAE ITC EV PKI and CharIN Testival signals someone shaping standards, not just following them.