Marcus began working with Microsoft Office 365 in 2014. Since then, he has focused on various projects and supported customers from a wide range of industries. In recent years, Marcus has concentrated on Microsoft security issues.

He assists companies in optimising their security strategies and implementing the latest Microsoft technologies to protect their data and systems.

In his blog Security Cave, Marcus describes real-life use cases and shows how these security solutions help companies arm themselves against threats and secure their business models.