
Ana Ruby Pista
Founder & President, Ardent Communications Inc.
Philippines
With over three decades applying practical knowledge in public relations and communications, Ana leads one of the most respected PR firms in the Philippines. She is recognized for her dedication in ESG and for inspiring sustainable lifestyles, business practices, and policies in her country. Ana was the first Filipino elected to the board of the Global Alliance for Public Relations and Communications Management and currently serves as VP-External for the Public Relations Society of the Philippines. She holds a degree in Comparative Literature from the University of the Philippines.

Dr. Clāra Ly-Le
Managing Director, EloQ Communications
Vietnam
Dr. Clāra Ly-Le leads a recognized Ho Chi Minh City PR agency. Clara earned a Ph.D. in communications from Bond University and today brings global perspectives to Vietnam’s quickly transforming renewable energy market, supporting local and international companies with their communications across the country’s often complex media and regulatory landscape. Clāra views renewable energy, eco-tourism, and marine biotechnology as vital to Vietnam’s sustainable development. She asserts competent PR and can effectively link innovation and adoption for tangible results. One Atmosphere, she maintains, offers a strategic platform for SMEs to exhibit green initiatives as well as generate news for international cleantech companies in one of the world’s fastest-growing green markets.

Pacharee "Nui" Pantoomano
Managing Director, BrandNow.Asia
Thailand
Pacharee brings the alliance valuable international experience in sustainable development. Growing up between Thailand and the suburbs of Washington, D.C., she earned a bachelor's degree in international relations and economics from American University where she studied the impact of trade policies on both economies and the environment. Returning to Southeast Asia, Pacharee built a career in corporate and tech before founding Bangkok-based Brandnow.asia. A passionate advocate for ESG initiatives, her agency has supported numerous projects promoting sustainable practices. She believes Thailand plays a central role in driving regional sustainability through its national policies, regional leadership, and commitment to green growth, setting an example for other nations in the region.

Tom O'Brien
Accommindo Director & One Atmosphere Founder
Indonesia
tom@oneatmospheresea.com
A Canadian from British Columbia, Tom has spent his career in multimedia, publishing and PR and has self-published several periodicals on cleantech and sustainability in Southeast Asia. Tom calls misinformation on social media platforms society’s biggest threat. While he sees climate action PR thus far as scarcely effectual in its impact, he believes the regional alliance can help cut through erroneous information to do its part shaping an evolution of consciousness. At what he calls a “hinge” moment in climate action, he says the PR industry should reimagine its place to stir up a grassroots transformation and help us pivot en masse to a more sustainable region.

Stacy Ang
Co-founder & CEO, The Right Spin
Singapore
With 20 plus years shaping public narratives, Stacy has designed numerous PR campaigns, from global sustainability summits to national green initiatives. She believes the key challenge in sustainability communications is demystifying what are often complex climate issues for a wider audience to better understand. Stacy considers Singapore the hub for regional sustainability action where valuable innovation and cleantech are shared.

Farrell Tan
Founding Partner, Orchan Consulting
Malaysia
Farrell is dedicated to addressing Malaysia’s pressing sustainability challenges, from deforestation and biodiversity loss to plastic pollution and carbon emissions. With a focus on promoting renewable energy, sustainable urban development, and community-driven conservation efforts, the media relations specialist aims to create actionable solutions for his country. Farrell notes that his government has strengthened its commitment to securing a sustainable, affordable, and reliable clean electricity supply—a transition that has become a critical focus in achieving a low-carbon future by leveraging the country's abundant natural resources, including solar, wind, and biomass.

Belinda Chan
Managing Director & Founder, Creative Consulting Group Inc. Limited
Hong Kong
Belinda is a Hong Kong-born communications executive and journalism graduate from the Chinese University of Hong Kong. She emphasizes the urgent need for cleantech across Southeast Asia, where advanced solutions from China can provide much-needed sustainability through regional partnerships. She notes that China is one of the world's largest markets for environmental technology products and services, with key industry subsectors such as solid waste disposal, recycling, and water and wastewater treatment solutions.

Dr. Kevin Le
PR and Communications Manager, EloQ Communications
Vietnam
Dr. Kevin Le combines his academic expertise and industry experience to craft strategic stories for global brands in Vietnam and Southeast Asia. With a Ph.D. in Media Studies from Edith Cowan University, he specializes in political communication and social media strategies. Kevin aims to help his clients with nature-based solutions, clean energy, agri-tech, and waste-to-energy and believes that compelling, well-researched storytelling can accelerate industry adoption. Kevin considers the climate crisis a topic of urgency and opportunity and views Vietnam’s renewable energy sector as one of the most vibrant in Southeast Asia.

Nabilah
Circular Researcher, Accommindo
Indonesia
Nabilah is a philosophy graduate from the University of Indonesia who believes that climate change is poised to further threaten and disrupt human life, as well as the social, economic, and political institutions of her country. Her role focuses on promoting sustainable practices, encouraging collaboration, and leveraging digital platforms to amplify change. Nabilah maintains One Atmosphere is an opportunity to integrate Western and Indonesian research, policy, and public engagement to support a more sustainable future.

Eman Tonogbanua
Digital Services Lead, Ardent Communications Inc.
Philippines
Eman earned a bachelor’s degree in journalism from the Polytechnic University of the Philippines. He began his career as a reporter for the Manila Bulletin before working with NGOs in health and education to help guide ArdentComm clients in community projects, such as the Anti-TB Awareness Campaign which won multiple awards. Eman believes the One Atmosphere eight-step approach is vital for project integrity and third-party verification due to green washers who merely "parachute" into communities to create deceptive reports for investors, regulators and media.

Neo Jia Ning
Circular Researcher, The Right Spin
Singapore
A strategic communicator, Jia Ning weaves storytelling with green, data-driven insights for impactful net zero narratives. Soon after earning a master’s in communications management from SMU, she entered her public relations career. Jia Ning aims to adopt the alliance’s eight-step approach, cutting through jargon and pulling together knowledge gaps that support an organization’s commitment to messaging that is clear and credible.

Sovina Taneja
Research & Workshops, Creative Consulting
Hong Kong
Sovina focuses on embedding sustainability messaging into brand narratives and has contributed to initiatives such as Build4Asia, which showcases advancements in sustainable technologies and materials. She supports businesses leading the way in sustainable food innovation, has developed CSR frameworks, and delivered ESG workshops. At Livin Farms, she created a Food Sustainability Webinar series and launched school programs to promote environmental awareness. A member of PRHK’s ESG Committee and an emcee at ReThink HK 2024, Sovina champions sustainability through strategic storytelling and impactful partnerships.
A Southeast Asia PR Alliance Committed to Climate Action
One Atmosphere, also referred to as the Southeast Asia PR Alliance for Climate Action (SEAPRACA), is a dynamic coalition of public relations agencies across the region, united in our commitment to addressing the pressing issue of climate change. SEAPRACA brings together communication experts from various countries, leveraging their collective resources and expertise to amplify climate action initiatives.
As climate change continues to impact Southeast Asia disproportionately through rising sea levels, extreme weather events, and biodiversity loss, SEAPRACA focuses on promoting sustainability, net-zero goals, and green innovation. The alliance works closely with governments, businesses, NGOs, and community organizations to craft compelling narratives that highlight both the challenges and solutions for building a resilient future.
SEAPRACA prioritizes transparency and collaborative communication in climate strategies, ensuring that local populations understand the impact of climate policies and are motivated to adopt sustainable practices. By using our expertise in digital media, public engagement, and stakeholder management, SEAPRACA develops campaigns that resonate across diverse audiences, from rural communities to urban centers.
Through public awareness campaigns, educational programs, and support for green policy advocacy, SEAPRACA plays a pivotal role in shaping public discourse on climate resilience in Southeast Asia. Its member agencies work tirelessly to ensure climate action becomes a top priority, fostering a regional culture where sustainability is integral to both policy-making and everyday life.

Our Advisors
One Atmosphere collaborates with highly qualified circular and sustainability advisors. These experts provide deep insights into sustainable practices, helping our clients shape accurate, impactful campaigns. Advisors also offer innovative strategies to communicate the benefits of circular economies. Our valued partnerships dovetail well with our ability to drive effective climate action, influence policy, and foster a culture of sustainability across the region.

Dr. Mayuri Wijayasunda
Founder and Director, Anvarta
Building circular economies
Mayuri is a leading expert with technical expertise in transition strategy formulation and experience in business transformation, specialising in transition towards a low-carbon and circular economy. She has over 20 years of experience as a senior industry practitioner, researcher and an advisor working internationally. Mayuri has led industry transformation programs in Asia Pacific and served as a tenured University academic leading a research group in enablers of a circular economy. Mayuri was recently engaged as Circular Economy Expert at UN Habitat and currently is a practising advisor through the company she founded – Anvarta. She serves as a ministerial advisory committee member of Recycling Victoria and on the boards of several other industry/professional associations. She holds a PhD from the University of Melbourne and is a chartered management accountant of CIMA, UK.

Clara Kwan
Chief Sustainability Officer / Singapore Manufacturing Federation
Helping find strategic roadmaps
Clara brings a valuable mix of law and sustainability to the alliance from her home city of Singapore. As chief sustainability officer she leads strategies with a business-savvy approach, guiding companies through ESG integration, assessments, and strategic roadmaps. In addition to her expertise, which spans investment management, legal compliance, and business operations, she is also a lecturer, trainer, and assessor in sustainability leadership and governance. Clara believes One Atmosphere provides an opportunity for regional governments, companies, and overseas partners to let media and communities know of their new circular identities. She holds a Bachelor of Laws (Honours) from NUS, an Executive MBA from Kellogg-HKUST, and multiple professional certifications in ESG and sustainability standards.

Pham Dang An
Deputy General Director of Vu Phong Energy Group
Mapping out regional solar
An is well recognized for his renewable energy initiatives across the Asia-Pacific with a focus on Australia, the Philippines and his home country, Vietnam. He has shared his expertise at various regional forums and events including “Strengthening Energy and Industrial Greenhouse Gas Emissions Inventory Capacity” held in HCMC and supported by the Australian embassy. In the Philippines, he participated as a panelist at Solar & Storage Live Philippines 2025. An was recognized as one of the Top Outstanding Young Persons 2024 by JCI Osaka, under the theme “A Positive Cycle Between the Economy and Environment.

Tomoo Machiba
Managing Director, Zeroboard Research Institute
Empowering net-zero transitions
Tomoo offers the alliance sustainable development, environmental management, and social impact solutions across various sectors and regions to achieve a company's GHG, SDGs and ESG goals. With over 20 years of international experience in public, private, and non-governmental organizations, he has burnished his skills in innovative technology transfer, climate change, green growth, and smart urban livability. Based in Yokohama, Japan, Tomoo is a member of the Greenhouse Gas Protocol Technical Working Group as well as a member of the Global Sustainability Standards Board (GSSB).
Ready to Drive Change?
Let’s Build a Sustainable
Future Together.
Get in touch to discover how we can embed sustainability into
your business strategy.
