Team

Founder

Lyn Sia Rosmarin

CEO

Lyn is an entrepreneur with a curious mind and a deep commitment to shaping the next generation of leaders. She is passionate about helping businesses create meaningful social impact by embedding purpose into their core. With a focus on expanding markets for innovative solutions, Lyn champions the power of research and thought leadership to drive change.

Through her advisory work, she empowers emerging leaders to realise their vision for a better world. She believes that by fostering collaboration, sharing insights, and committing to purposeful goals, we can collectively shape a future where innovation and impact move forward together, creating lasting and positive change for all.

Team

Yuwei Lin

Design & Marketing

Yuwei Lin is a designer and visual creative who is passionate about shaping ideas through imagery, graphics, and thoughtful design. At Pandan, she brings impact narratives to life by crafting visual experiences that help organisations communicate their purpose, values, and social contributions in ways that are both engaging and intuitive.

Longjin Guo

Legal Consultant

Longjin Guo is a seasoned business lawyer with over 15 years of experience across corporate, commercial, regulatory, compliance, and intellectual property law, having supported organisations operating across Asia, the Middle East, and international markets. Beyond his legal work, Longjin is deeply motivated by the role businesses can play in society, and regularly contributes his time and expertise to pro-bono and community-driven initiatives that expand access to knowledge, opportunity, and responsible growth.

Board of Advisors

Catherine Loh

Former CEO of Community Foundation of Singapore

Catherine Loh is a seasoned philanthropy leader and former CEO of The Community Foundation of Singapore, where she championed strategic giving and expanded one of the nation’s largest foundations. A CFA with a background in financial services, she combines investment discipline with social impact, mobilising significant resources to support hundreds of non-profits. Her deep commitment to education, community wellbeing, and collaborative impact makes her a valued advisor to Pandan’s mission of creating lasting social value.

Evonne Tan

Head of Barclays Private Bank Singapore

Evonne Tan is a seasoned private banking leader and Head of Barclays Private Bank in Singapore, with nearly three decades of experience in global wealth management. She specialises in delivering tailored investment solutions for ultra-high-net-worth clients, integrating sustainability and impact into holistic wealth strategies. A champion of purposeful capital and legacy planning, Evonne is a valuable advisor to Pandan’s mission to drive positive social and environmental outcomes through finance.

Nicholas Poh

CEO of Pulse TCM, Singapore

Nicholas Poh is a social entrepreneur and founder of PULSE TCM, a modern integrated healthcare brand reimagining Traditional Chinese Medicine for today’s communities. After a decade in banking and entrepreneurship, he transitioned to healthcare to make holistic care more accessible and relevant. Passionate about nurturing local talent and advancing digital health, Nicholas brings innovative, purpose-driven insight to Pandan’s mission of creating sustainable social value.

George Tumur

Former Ambassador of Mongolia to Singapore (2015-2021)

His Excellency George Tumur is an international business leader and former Ambassador of Mongolia to Singapore, the Philippines, and Brunei, recognised for bridging diplomacy, commerce, and investor relations across Asia. With senior leadership experience in natural resources and global capital engagement, he brings deep expertise in strategic leadership and cross-border collaboration. His global perspective and commitment to inclusive impact make him a valued advisor to Pandan’s mission of creating sustainable social and economic value.