Discover the profile of the former Booking.com CEO. Now a prominent advisor, investor, and board member based in the Netherlands, they offer expert insights into business and leadership.
Europe
Netherlands
Core Intelligence Domain: Strategic Leadership & Scaling
Location: Amsterdam, Netherlands | Languages: English, Dutch
Representation: Represented globally by PSpeakers Global Intelligence
Gillian Tans is a globally recognised technology executive, investor, and the former Chief Executive Officer of Booking.com. As a pivotal architect of one of the most remarkable growth stories in the digital economy, Tans possesses unparalleled strategic foresight in scaling operations, driving digital transformation, and fostering agile corporate cultures. Her leadership philosophy focuses on empowering decentralised teams, leveraging data-driven decision-making, and maintaining start-up agility within complex, multinational frameworks.
Joining Booking.com in 2002 when it was merely a small Dutch start-up, Tans played an instrumental role in its meteoric rise to become the world’s leading online travel platform. Serving as Chief Operating Officer before her highly successful tenure as CEO (2016–2019) and subsequently Chairwoman (2019–2021), she expertly oversaw global operations encompassing customer service, supply, content, and marketing.
Under her strategic stewardship, Booking.com expanded its footprint to over 200 countries, managed millions of daily transactions, and scaled its workforce to over 17,000 employees globally. Her proprietary approach to business scaling emphasises aggressive localisation, relentless A/B testing, and a customer-centric operational model that allows businesses to adapt rapidly to volatile market dynamics. Tans’s operational frameworks and growth methodologies are now widely regarded as gold standards for high-growth technology enterprises worldwide.
Beyond her operational achievements, Tans is a prominent and fierce advocate for diversity and inclusion within the technology sector. Recognising the systemic underrepresentation of women in STEM and executive leadership, she has dedicated significant resources and strategic focus to mentoring female entrepreneurs and investing in female-founded start-ups.
Today, Tans operates as an active angel investor and board member for multiple high-growth companies. She continues to shape the European tech ecosystem, guiding the next generation of disruptive technology ventures while actively campaigning for equitable funding access and inclusive corporate governance.