Rebecca began her journey with ACS as a volunteer in 2018, and joined the team in March 2026.

With over two decades of leadership experience in the luxury retail industry across Greater China and Asia Pacific, Rebecca has held senior roles at Tiffany & Co., Chanel, and other leading brands, where she led brand strategy, team development, and business growth.

As CEO of ACS, Rebecca leads the team with a clear purpose: to scale ACS’s impact and strengthen the social sector. She is deeply passionate about enabling and connecting people—a drive rooted in her extensive experience in people leadership and business management. She believes in building a community that thrives together and grows more resilient.

Stephanie is currently the Program Director for our flagship program – IGNITE. She started working in the sector at ACS since 2022 as the Volunteer & Partnerships Manager after a long stint in sales & marketing in the hospitality sector.

Stephanie believes that transparency and equitable access to resources will help NGOs flourish and create a better Hong Kong.

Prior to joining ACS, Kenny worked as a Regional Coordinator for Porticus Asia, where he drove sustainable initiatives across the region by connecting and engaging with partners, donors, and communities. His proficiency in donor and grantee relations allows him to foster impactful collaborations that address critical social issues, uplift underserved communities, and create lasting change. 

Drawing on his extensive experience with diverse groups across Asia, Kenny has developed deep insights into the pain points of small and medium-sized SPOs and would love to adopt a broader lens to help strengthen their long-term capabilities moving forward.

Wynn leads the PIVOT program at ACS, where she works closely with SPOs in Hong Kong to strengthen their long-term sustainability and organizational effectiveness. Through her role, she collaborates with organizational leaders and volunteer consultants to support SPOs in building clarity, alignment, and practical pathways for growth, while continuously strengthening the program’s quality and reach across the sector.

Prior to joining ACS, Wynn worked at the Charities Department of the Hong Kong Jockey Club Charities Trust, gaining exposure to philanthropy and large-scale social initiatives. She holds a PhD in Public and International Affairs and has a strong interest in aging, healthcare, and community-based care in Hong Kong and Mainland China. Drawing on experience across policy, research, and hands-on capacity-building, Wynn is motivated to work alongside organizations to turn insights into action and help them build resilient capabilities for lasting social impact.

Nancy has just graduated from the Hong Kong Polytechnic University with a degree in Social Policy and Social Entrepreneurship. She is eager to put her education into practice and make a positive impact in the vibrant social sector of Hong Kong.

As a new graduate, Nancy is brimming with enthusiasm and idealism. She is excited to learn more about the diverse array of non-profit organizations, social enterprises, and community initiatives operating in Hong Kong.

Yvonne Mok received her MBA and chartered accountancy qualification in the UK. After returning to HK, she joined the Securities and Futures Commission and retired in 2021 as the longest serving director of the intermediaries supervision department. She is currently serving as Finance Advisor at ACS. 

Jean started his journey in ACS as a volunteer consultant before joining as a staff. Prior to the non-profit sector, he held a number of key technology positions in investment banks as well as an entrepreneur. 

He is currently the Program Advisor of ACS. In JC Engage program, Jean worked with NGOs to help advance the impact of storytelling and digital communications into the social ecosystem.

Jean believes that the non-profit sector is an essential pillar of a sustainable, healthy, and civic society.