Daniel Dubowski Joins Marriott International as Senior Vice President and Chief Information Security Officer

Marriott International has appointed Daniel Dubowski as Senior Vice President and Chief Information Security Officer, strengthening its cybersecurity and technology leadership as the hospitality company continues to expand its global digital operations.

The appointment brings Dan to Marriott with extensive experience leading cybersecurity and risk programs across hospitality, travel, financial services, and healthcare.

Strengthening Cybersecurity and Enterprise Resilience

As Senior Vice President and Chief Information Security Officer, Dan will lead Marriott's cybersecurity efforts, helping protect the company's global technology environment and strengthen resilience against an increasingly complex threat landscape.

His mandate comes at a time when hospitality companies are managing growing volumes of customer, employee and operational data across connected digital platforms, making cybersecurity and risk management increasingly central to business operations.

Dan's cross-industry experience positions him to bring a broad perspective to Marriott's security strategy while helping the organization balance technology innovation with strong risk and security practices.

Security by Design

Marriott's technology strategy increasingly sits at the intersection of digital innovation, customer experience and enterprise security.

Dan will work with teams across the organization to embed security into technology and business initiatives, reinforcing the company's focus on security by design and trust by design.

His leadership will also be important as Marriott continues evolving its technology infrastructure while maintaining trust among guests, associates, owners and partners across its global footprint.

Looking Ahead

The appointment reflects the growing strategic importance of cybersecurity within global enterprises, where security leaders are increasingly responsible not only for protecting systems and data but also for enabling innovation and business resilience.

With Dan joining its leadership team, Marriott International is strengthening its ability to navigate this evolving environment while continuing to build secure and trusted digital experiences.

About Marriott International

Marriott International is a global hospitality company with a portfolio of hotels and lodging brands across markets worldwide. Its business spans hospitality, travel experiences, technology, loyalty and guest services, supported by a large global network of properties, associates, owners and partners.