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Sandra Ng

IDC Asia/Pacific | Senior Vice President, Research

Sandra Ng is Senior Vice President at IDC and the Global Domain Leader for Devices, Consumers, Imaging, and Japan. Based in Singapore, she advises technology buyers and vendors worldwide on technology investments, financial priorities, and go-to-market strategies.

She leads a global team of domain analysts delivering insight into current and emerging technology trends and market dynamics, supporting both buy-side and sell-side clients through IDC’s global research and advisory capabilities. Sandra began her analyst career at Gartner/Dataquest as a PC and printer analyst and later joined IDC, initially focusing on the imaging market before expanding her expertise across the broader technology landscape.

Between 2022 and 2025, Sandra held a research leadership role covering APJ, gaining deep insight into the Japanese market. With over 25 years of advisory experience, she is a trusted advisor to C-suite leaders across major industries and a frequent speaker at IDC and industry events. She holds a BBA from the National University of Singapore and is fluent in English and Mandarin.

Bryan Ma

IDC Asia/Pacific | Vice President, Global and Asia/Pacific Devices Research

Bryan Ma is Vice President of Client Devices research, covering mobile phones, tablets, PCs, AR/VR headsets, wearables, thin clients, and monitors across Asia as well as worldwide. Based in Singapore, Bryan provides insights and advisory services for both vendors and users, and coordinates his team of analysts in building IDC’s core market data, analysis, and forecasts in these sectors.

Bryan has been quoted in a number of publications, including The Wall Street Journal, The Economist, The Financial Times, BusinessWeek, The South China Morning Post, and The New York Times. He has been a featured speaker at numerous industry conferences and appears frequently as a guest commentator on television networks such as CNBC, Bloomberg, and the BBC.

Bryan has been with IDC since 1999, when he joined IDC’s Consumer Devices team in California. He has been the recipient of several recognitions at IDC, including multiple Research Quality awards as well as IDC’s Global Fellowship. Prior to joining IDC, Bryan was a Business Analyst at Arthur Andersen in Los Angeles, where he was part of the firm’s Business Consulting practice specializing in the financial services industry.

Bryan holds a degree in electrical engineering from the University of California, Los Angeles. His university internships included experiences at IBM, Rockwell Semiconductor (now Conexant), Acuson (now part of Siemens), and PaineWebber (now part of UBS). Bryan is fluent in English and conversant in Mandarin Chinese.

Stephanie Krishnan

IDC Asia/Pacific | Associate Vice President, Manufacturing and Energy Insights

Stephanie Krishnan is an associate VP responsible for producing, developing, and growing the IDC Manufacturing and Energy Insights programs in Asia/Pacific. Within Manufacturing Insights, Stephanie conducts supply chain and Industry 4.0 research that supports clients with global sourcing (profitable proximity and sustainable outcomes), transportation, logistics, warehousing, and more. In addition, her contributions to subscription products and custom research span ecosystems, value chains, and the supply chains of industrial industries. In this role, she delivers a research agenda that supports technology buyers in their strategies and buying decisions as well as vendors in terms of market trends and intelligence.

Deepika Giri

IDC Asia/Pacific | Associate Vice President, Research

Deepika manages and leads the research programs in big data and analytics (BDA), artificial intelligence (AI), blockchain, and Web3.

Deepika is a seasoned data and AI professional and brings extensive knowledge about the impact of data engineering, big data cloud platforms, and data science across critical sectors. She has extensive experience in software delivery as well as sales leadership and management. She also has over 20 years of experience in IT services, including leadership roles, at Capgemini, Infosys, and Accenture, and has strong industry expertise in the telecommunications and retail industries. More so, Deepika has an entrepreneurial spirit and has previously founded her own online retail fashion business.

Deepika holds a master’s degree in communication systems engineering from the University of Kent in United Kingdom and a bachelor’s degree in electronics and communications from the University of Madras, India.

Dr. William Lee

IDC Asia/Pacific | Senior Research Director, Compute and Service Provider Infrastructure, Core Infrastructure

Dr. William Lee is Senior Research Director within IDC’s enterprise infrastructure global research domain, and part of the core infrastructure subdomain. William focuses on IDC’s research on computing systems, platforms and technologies. William also helps sharpen IDC’s intelligence on service provider infrastructure supply chain. He delivers market insights and strategic analysis on accelerated computing architectures, AI infrastructure platforms, and the evolving supply chain dynamics shaping hyperscalers, service providers, and enterprise datacenters. On the service provider front, he examines service provider infrastructure investments, AI buildouts, sovereign AI initiatives, and global ODM/OEM supply chain dynamics, supporting executive decision-making across compute vendors, service providers, and investors navigating AI-driven infrastructure transformation.