Remy Lyle is a security leader with over 20 years of experience specializing in identity, access management, and public key infrastructure (PKI), with a focus on translating complex security architectures into practical business outcomes. She currently serves as head of Solutions Engineering for the AMER region at DigiCert, where she leads regional technical strategy and supports enterprise customers in strengthening digital trust through modern PKI, certificate lifecycle management, and cryptographic best practices. Throughout her career, she has focused on identity and access architectures, zero trust strategies, and secure authentication frameworks. She has optimized technical demonstrations, tools, and processes to solve complex customer challenges and accelerate technical sales. She has authored reference architectures and enabled internal teams, partner ecosystems, and customers to design and implement secure, scalable solutions for human and non-human identities.