Our Regional Representatives
Our Regional Representatives act as trusted, on-the ground partners for the World Sustainable Hospitality Alliance, helping to translate our global mission into meaningful local action.
Working across key markets, they build relationships with hospitality leaders, policymakers, and solution providers; support membership growth and programme delivery; convene local events and collaborations; and ensure regional insights inform our global strategy. Together, they help accelerate progress towards a more sustainable, inclusive, and resilient hospitality industry worldwide.
Colorful Earth
Green Hospitality
Capital European Affairs
Sustainability Kiosk LLC
Koko Tang
Colourful Earth
Mainland China
Info.China@sustainablehospitalityalliance.org
Koko leads the Alliance’s representation in Mainland China, building awareness of sustainable hospitality practices and strengthening local partnerships.
Through Colorful Earth, she supports regional engagement, co-hosts industry events, fosters collaboration with potential members and partners, and helps adapt and promote Alliance programmes within the Chinese market, aligned with global strategy.
Lucia Loposova
Green Hospitality
Primary: Hong Kong and Macao;
Secondary: Malaysia, Philippines, Singapore, Indonesia, and Thailand
Info.HongKong@sustainablehospitalityalliance.org
Lucia represents the Alliance across Hong Kong, Macao, and Southeast Asia, supporting hospitality organisations to embed sustainability into core operations and strategy.
Through GREEN Hospitality, she focuses on industry engagement, partnership development, and the delivery of practical solutions—particularly in areas such as food waste reduction, employability, and accelerator programmes—while helping grow Alliance membership and regional collaboration across Asia-Pacific.
Dr Ujhelyi Istvan
Capital European Affairs
Europe
Info.European@sustainablehospitalityalliance.org
István represents the Alliance at EU level, strengthening engagement with policymakers, institutions, and strategic stakeholders across Europe.
Through Capital European Affairs, he provides regulatory intelligence, convenes high-level dialogues, supports grant and funding opportunities, and helps ensure hospitality sustainability priorities are reflected in European policy discussions and decision-making.
Radhika Arapally
Sustainability Kiosk LLC
United Arab Emirates – UAE
Info.UAE@sustainablehospitalityalliance.org
Radhika leads the Alliance’s work in the UAE, acting as a regional connector between hospitality leaders, solution providers, and sustainability initiatives.
Through Sustainability Kiosk, she supports the delivery of Alliance programmes, facilitates industry roundtables, drives membership engagement, and advances partnerships that accelerate sustainable hospitality practices across the region.