Tom O'Sullivan
- Andrew Millar
- May 24
- 2 min read
Combining Strategic Vision with Hands-On Operational Leadership

Daniel Simon, a seasoned hospitality professional from Sweden, brings over 30 years of global experience to his role as Managing Director at Rosewood Phnom Penh. His career spans 11 cities across the United States, Southeast Asia, Canada, and Australia, reflecting a deep commitment to luxury service and cultural immersion
After serving as a logistics officer in the Swedish Army, Daniel began his hospitality journey with Four Seasons Hotels & Resorts. He held key positions such as Director of Food & Beverage at Four Seasons Resorts Bali and General Manager at Four Seasons Hotel Tokyo, honing his leadership skills in diverse cultural and economic environments.
Daniel's impressive resume also includes significant experience in the cruise industry, having worked as Hotel Director for Celebrity Cruises. In this role, he traversed the oceans of Asia, Alaska, the Caribbean, and Europe, elevating guest experiences along the way.
Upon leaving the cruise industry, Daniel joined W Koh Samui as General Manager before relocating to Bangkok to lead Anantara Siam Bangkok Hotel. There, he developed a profound appreciation for Thailand's diverse culinary offerings, from street food to Michelin-starred dining.
In 2021, Daniel took the helm at Rosewood Phnom Penh, located atop the iconic Vattanac Capital Tower. Under his leadership, the hotel has garnered accolades, including recognition in the Travel + Leisure Luxury Awards Asia Pacific 2024. Daniel emphasizes sustainability and local engagement, exemplified by initiatives like the ecoSPIRITS partnership, which introduced Cambodia's first closed-loop cocktail program at the hotel's Sora Sky Bar.
Daniel holds a bachelor's degree from the Conrad N. Hilton College of Hotel and Restaurant Management at the University of Houston. His leadership at Rosewood Phnom Penh continues to set new benchmarks in luxury hospitality, blending global standards with local cultural richness



