Atmosphere Core Appoints Three New Resort General Managers
Atmosphere Core announces the appointment of three new General Managers to drive brand growth.
By SOH Edit Team
Atmosphere Core, a leading hospitality brand in South Asia with active expansion plans across Asia and Europe, has appointed new General Managers to oversee three of its flagship properties under the COLOURS OF OBLU and Atmosphere Hotels & Resorts portfolios. These appointments reinforce the company’s strategic focus on operational synergy, brand consistency, and guest-experience innovation—key priorities in an increasingly competitive luxury and lifestyle travel sector.
Within the Atmosphere Hotels & Resorts brand, Mario Stanic has been named General Manager of RAAYA by Atmosphere, while Maurice Van Den Bosch assumes the role of General Manager at VARU by Atmosphere. Under the COLOURS OF OBLU portfolio, Brett Craig Castleman joins as General Manager of OBLU SELECT Sangeli.
Leadership Profiles and Operational Outlook
Mario Stanic – General Manager, RAAYA by Atmosphere
Mario Stanic brings over three decades of global experience spanning the Maldives, Indian Ocean, Europe, the Middle East, and Asia-Pacific. Influenced by his Australian upbringing, he is recognised for reimagining guest journeys through creativity, innovation, and emotional connection. His leadership approach combines operational rigour with empathy, empowering teams to deliver personalised and memorable guest experiences. “True hospitality is about emotion… My aim is to craft moments that resonate,” notes Stanic.

Mario Stanic – General Manager, RAAYA by Atmosphere.
Maurice Van Den Bosch – General Manager, VARU by Atmosphere
Born in Australia, Maurice Van Den Bosch brings more than 25 years of international hospitality experience across the Maldives, Sri Lanka, and the Caribbean. Known for translating strategy into measurable results, he has previously contributed to the success of Atmosphere Kanifushi and RAAYA by Atmosphere. His leadership style emphasises collaboration, team motivation, and cultural cohesion. “Varu has a unique rhythm. My goal is to lead with energy and collaboration,” he says.

Maurice Van Den Bosch – General Manager, VARU by Atmosphere.
Brett Craig Castleman – General Manager, OBLU SELECT Sangeli
With 27 years of global hospitality experience, Brett Craig Castleman offers a leadership style rooted in South African warmth, operational expertise, and intuitive team engagement. His track record spans luxury resorts across Africa, the Indian Ocean, and the Caribbean. Castleman is known for cultivating team environments that translate into meaningful guest connections. “Great hospitality begins with genuine connection. My vision is to nurture that shared passion every single day,” he explains.
Commenting on the appointments, Ashwin Handa, Chief Operating Officer of Atmosphere Core, stated, “Leadership agility and strong operational alignment are vital to our continued success. Mario, Maurice, and Brett bring extensive global experience and a deep commitment to our philosophy of heartfelt hospitality. Their leadership will strengthen our mission to deliver the Joy of Giving, elevate guest experiences, and further empower our teams.”

Brett Craig Castleman – General Manager, OBLU SELECT Sangeli.


























