Gregory Marchese is an information security and technology professional specializing in building and supporting complex single sign-on environments at an enterprise scale. They have extensive experience at Johnson & Johnson, where they currently serve as Technology Manager in Information Technology and Risk Management, overseeing the design and implementation of a modern identity provider infrastructure. Previously, Gregory worked as an Analyst and Design Engineer at Johnson & Johnson, a Senior Systems Engineer at WHIPTAIL, and a System Engineer at BurrellesLuce. Gregory is recognized as a subject matter expert in SAML 2.0, OAuth2/OIDC, Multi-Factor Authentication, and Risk-Based MFA.
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