Dionne Lam

Head of Enterprise Public Sector, Microsoft Hong Kong

Dionne is the Head of Enterprise Public Sector Group in Microsoft Hong Kong, where she leads the core business growth for Government, quasi-government, healthcare, education and core infrastructure organizations in Hong Kong. She oversees all perspective of the business –– from transformation strategy and executive engagement to talent development –– driving innovation and impact across Hong Kong’s public sector landscape.
With over a decade of experience at Microsoft, Dionne has held various leadership roles spanning public sector and enterprises, including conglomerates, financial services and more. Prior to this role, she served as the Head of Sales of Cisco Hong Kong, where she led enterprise, education, and healthcare engagement. Her customer-centric approach and outstanding performance have earned her numerous accolades, including global Hall of Fame and Chairman’s Club awards, as well as recognition from the Hong Kong Computer Society as the ICT Award Winner.

Beyond her corporate achievements, Dionne is a passionate advocate for community empowerment. She actively supports underprivileged communities through her fundraising work with the Wai Yin Association Charity.

Dionne holds a Bachelor’s degree in Engineering from the Hong Kong University of Science and Technology and MBA from the University of Hong Kong.

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