Dan Whalen, Principal Research Engineer at Expel, has medium brown hair, blue eyes, and light stubble. He wears a black sweater

Dan Whalen

Principal Research Engineer, Expel

Dan is a Principal Research Engineer at Expel, a transparent managed security provider. With nearly a decade of experience in security operations at scale, he's been exposed to a ton of different environments, unusual attacks, and challenging security problems. Lately, he's been focused on helping organizations protect their cloud and containerized infrastructure.


Keep up with the latest cybersecurity threats, newly discovered vulnerabilities, data breach information, and emerging trends. Delivered daily or weekly right to your email inbox.