Haidy Leung has been serving as Business Development Manager at ChangeFusion since 2016, where she supports social enterprises in strengthening their business models and accessing capital, markets, and strategic partnerships. Prior to this, she spent seven years in sales and marketing within the coffee and kitchen equipment industries. She holds an MBA from Chulalongkorn University (2016).

As part of her work to strengthen Thailand’s impact ecosystem, Haidy led the development of an impact management and measurement (IMM) platform, impactflow.org, which enables social enterprises and impact-driven organizations to track and improve their social and environmental outcomes. She has also provided advisory support on impact management for corporate CSR programs, including those of Banpu Public Company Limited and Kiatnakin Bank.

In addition, Haidy has supported social enterprises through incubation and acceleration programs, mentorship, and capacity-building workshops, including on gender-lens adoption and sustainable business models.

Haidy has also contributed to several research projects on social innovation and impact finance, including:

• Social Innovation Ecosystem in East Asia – Thailand (2017) – commissioned by the Toyota Foundation

• Social Enterprise Ecosystem in Northern Thailand (2024) – commissioned by the Sasakawa Peace Foundation

• Mapping the Social Impact Investment and Innovative Finance Landscape in Thailand (2018) – commissioned by UNDP Thailand