Dianna Vaughan is the senior vice president, global owner relations, support and benefits for Hilton Worldwide. She has been an integral part of Hilton for over 25 years, where she has gained extensive experience across various roles within hotel operations and global brand management.

In her current capacity, Vaughan leads a diverse team and oversees Hilton's relationships with hotel owners and key management companies. In addition, her team drives the development and implementation of tools and resources, allowing these 12,000+ stakeholders to access performance data, portfolio analysis and the extensive range of support services that Hilton offers its partners.

With an expansive hotel portfolio of nearly 8,400 hotels across 138 countries, her team ensures there is a consistent delivery of exceptional guest experiences. Maximizing returns on investments for owners is the core mission that influences all decisions made and actions taken. Her responsibilities include spearheading Hilton's owner support strategies and overseeing Hilton's best-in-class owners club, offering exclusive experiences and benefits around the globe.

Previously, Vaughan served as the senior vice president of brand management, Americas, where she oversaw brand performance support and owner relations, as well as global quality assurance and brand standards. In addition, she has held leadership roles, such as global head and senior vice president of the all-suites category, where she oversaw the performance of Embassy Suites by Hilton, Homewood Suites by Hilton and Home2 Suites by Hilton. She has also led or launched several global brands such as DoubleTree by Hilton, Curio Collection by Hilton and Tapestry Collection by Hilton.

Her diverse background also includes positions as vice president of Hilton Honors loyalty program promotions and partnerships, vice president of diversity, equity and inclusion and vice president of global enterprise marketing.

Dianna resides in Georgetown, Texas, with her husband, Mark.