
Dr Sunil Tiwari
BSc (Hons), MSc, MPhil, PhD
Expertise
Current positions
Senior Lecturer in Operations Management
University of Bristol Business School
Contact
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Biography
My research focuses on technology-enabled responsible and resilient operations in supply chains and healthcare systems. I study how digital technologies and governance mechanisms can make complex operating systems more observable, accountable, and resilient.
A central question in my work is how organizations can use technologies such as AI, blockchain, data-sharing platforms, and digital decision systems without creating new forms of opacity, dependency, or governance risk. I examine these issues in contexts such as supplier governance, forced-labor risk, ESG and supply chain resilience, healthcare operations, teleconsultation, supply chain finance, and digital platforms.
My work combines analytical modelling, empirical analysis, and industry-engaged research. It has appeared in journals including the Journal of Operations Management, European Journal of Operational Research, Transportation Research Part E, International Journal of Production Economics, IEEE Transactions on Engineering Management, Computers & Operations Research, and Annals of Operations Research.
Over the years, I have led and contributed to industry-engaged research projects with organizations including Procter & Gamble, National Healthcare Group Singapore, SingHealth, ST Logistics, Micron Technology, SATS Ltd., Singapore Post, POS Indonesia, Lazada, and Huawei. This industry engagement strongly informs my academic work and helps me develop research that is analytically rigorous while remaining grounded in real operational problems.
Research interests
My research focuses on responsible digital operations. I study how digital technologies, governance mechanisms, and analytical decision models make complex supply chain and healthcare operations more observable, accountable, and resilient.
A central theme in my work is that digital visibility alone is insufficient. Technologies such as AI, blockchain, data-sharing infrastructure, FinTech platforms, and algorithmic decision systems can improve operational decision-making, but they can also create new forms of opacity, dependency, and governance risk. My research examines when these technologies generate responsible and resilient operational outcomes, and when they fail to do so.
I develop this agenda through three related research streams. The first examines digital governance of responsible supply chains, including supplier governance, forced-labour risk, ESG, sourcing reconfiguration, and supplier portfolio design. The second focuses on digital healthcare operations and AI infrastructure, including teleconsultation, healthcare data sharing, medication logistics, hospital automation, and privacy-preserving AI. The third studies platform and financial technologies in operations, including open banking, platform financing, privacy regulation, algorithmic transparency, and digital market design.
PhD supervision
I welcome prospective PhD students interested in developing doctoral research projects on responsible digital operations, particularly in supply chains and healthcare systems.
I am especially interested in PhD projects that examine how digital technologies and governance mechanisms improve observability, accountability, resilience, and decision quality in complex operational systems. Suitable projects may focus on responsible supply chain governance, digital healthcare operations, supply chain finance, buyer–supplier governance, platform operations, or algorithmic decision-making.
A strong PhD proposal should begin with an important operations or supply chain problem, develop a clear theoretical argument, and use a research design that fits the question. I particularly welcome projects that combine strong operational problem framing with analytical modelling, empirical analysis, or field-based theory development.
Prospective students should send a CV, a short research proposal, and a brief statement explaining how their proposed doctoral project aligns with my current research interests.
Publications
Recent publications
24/02/2026Blockchain-enabled transparency in low-carbon supply chains: a dynamic Stackelberg differential game approach
International Journal of Production Research
Bridging Fragmentation in Digital Transformation Research: Building an Interface Between Operations Management and Information Systems
Journal of Operations Management
Closed-loop decision-making framework for electric vehicle battery recycling: Synchronizing reverse logistics network optimization with disassembly line design
International Journal of Production Economics
Ex ante incentives versus ex post penalties in partner selection under commitment uncertainty: a strategic perspective
Journal of the Operational Research Society
Influencer selection under budget constraints
Journal of the Operational Research Society