10 Walmart engineering leaders
CTO titles for Walmart U.S., Walmart Mexico, Walmart Centroamérica and Sam's Club sit alongside a 2009-2014 Walmart CTO and five platform and engineering executives covering cloud and AI, data engineering, international technology and Walmart Global Tech India. Retail technology teams deciding which platforms to share across markets, or how country CTOs should relate to a global tech group, can find the matching seat here.
Professionals to explore
Anil Madan
LinkedInExperience: Senior Vice President - Retail Services · Walmart Global Tech
Cloud platform questions find their closest match in Anil Madan, whose team is described as responsible for deploying mission-critical cloud and data capabilities across Walmart on a hybrid multi-cloud platform. Madan has been Senior Vice President - Retail Services at Walmart Global Tech since 2026, after Senior Vice President - Cloud & AI Platforms (2024-2026) and Corporate Vice President Data Platforms (2020-2024).
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Balu Chaturvedula
LinkedInExperience: Vice President Of Engineering · Walmart Global Tech India
Overseeing development and deployment of scalable, leverageable capabilities and systems is how Balu Chaturvedula describes the work as SVP - Country Head, Walmart Global Tech India since 2023 and Vice President Of Engineering there since 2018. Chaturvedula was Senior Director of Engineering at Walmart Global Tech India (2015-2018) and Senior Director Of Engineering (2014-2015) and Director Of Engineering (2011-2014) at Yahoo.
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Chip Hernandez
LinkedInExperience: Former Chief Technology Officer and Senior Vice President · Walmart
Three CTO titles make Chip Hernandez a fit for questions comparing the CTO job in banking and in retail: Chief Technology Officer and Senior Vice President at Walmart (2009-2014), Chief Technology Officer and Managing Director at Countrywide Financial Corporation (2005-2008) and Chief Technology Officer and Senior Vice President at Union Bank (2003-2005).
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Ganesh Balakrishnan
LinkedInExperience: Vice President Of Engineering · Walmart Global Tech
Ganesh Balakrishnan has been Vice President Of Engineering at Walmart Global Tech since 2022, following General Manager at Microsoft (2017-2022). Balakrishnan's other Microsoft titles were Partner GPM Azure Capacity Engineering and Management (2015-2017), Principal Engineering Manager (2013-2015) and Senior Director, Windows Phone Portfolio Strategy (2013), a fit for capacity engineering questions.
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Hari Vasudev
LinkedInExperience: Executive Vice President and Chief Technology Officer, Walmart U.S. · Walmart
Development and deployment of tech platforms and capabilities for Walmart U.S. are what Hari Vasudev has been leading as Executive Vice President and Chief Technology Officer, Walmart U.S. since 2024. Vasudev also held Executive Vice President - Global Tech Platforms at Walmart Global Tech (2023-2024) and Senior Vice President - Country Head, Walmart Global Tech India & Retail Tech Platforms (2017-2023), as well as Senior Vice President of Engineering at Flipkart (2015-2017) and Vice President, Engineering at Yahoo (2007-2015).
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Mai Le
LinkedInExperience: SVP Walmart International Tech · Walmart
Mai Le has been SVP Walmart International Tech since 2025, after CTO, VP of Amazon Web Services (AWS) at Amazon (2023-2025), and was Vice President Last Mile at Amazon (2021-2023) and Head of Engineering at Nextdoor (2020-2021). Le was also Director, Engineering at Walmart (2009-2011), so Le can compare Walmart's international technology work with cloud and delivery engineering elsewhere.
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Mangalakumar Vanmanthai
LinkedInExperience: Corporate Vice President, Data Engineering · Walmart Global Tech
Data engineering at retail scale suits Mangalakumar Vanmanthai, Corporate Vice President, Data Engineering at Walmart Global Tech since 2021, who held Vice President, Data Engineering and Operations (2020-2021) and Sr. Director Engineering Global Data & Analytics (2018-2020) there. Vanmanthai was Manager III AMP Digital Supply Chain Engineering Applications at Apple (2016-2018).
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Ravi Byakod
LinkedInExperience: CTO, Walmart Mexico & VP of Engineering, Walmart International · Walmart de México y Centroamérica, Walmart International
A $120B business spanning 18 countries is the scope Ravi Byakod describes for driving global engineering strategy on the VP Engineering side of the dual title CTO, Walmart Mexico & VP of Engineering, Walmart International, held since 2023. Byakod has also been CTO, Walmart Mexico (Market Transformation) since 2025. Other roles were VP of Engineering, Marketplaces at Shopify (2022-2023) and Head of Commerce Engineering, CloudTech at Adobe (2018-2022).
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Ricardo Calvo
LinkedInExperience: Group Director - Chief Technology Officer · Walmart Centroamérica
End-to-end technology strategy and execution across Walmart Central America is the responsibility Ricardo Calvo describes as Group Director - Chief Technology Officer at Walmart Centroamérica since 2026, after Senior Director - Chief Technology Officer there (2024-2026). Calvo's earlier titles at Intel include Senior IT Director - Supply Chain Source to Pay (2022-2024), a fit for supply chain systems questions.
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Sanjay Radhakrishnan
LinkedInExperience: SVP & Tech Operating Partner, Walmart International · Walmart Global Tech
Omni-channel technology strategy for Walmart and Sam's Club across 10 countries is how Sanjay Radhakrishnan describes the work. Radhakrishnan has been SVP & Tech Operating Partner, Walmart International at Walmart Global Tech since 2026, after SVP & CTO, Sam's Club (2024-2026), and at Walmart held SVP, Global Technology (2023-2024), Vice President, Technology (2018-2024) and Sr. Director, Emerging Technology & Operations (2017-2018).
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Choose the right perspective
Hari Vasudev, Ravi Byakod, Ricardo Calvo and Sanjay Radhakrishnan hold or held CTO titles for a single Walmart business and suit questions about running technology for one market or format. For shared platforms, Anil Madan (cloud and AI) and Mangalakumar Vanmanthai (data engineering) are the closest matches, and Balu Chaturvedula fits questions on the India engineering organization.
Questions to take into the conversation
- 01Which engineering platforms should be built once centrally at Walmart and which should each country business own?
- 02How does a country CTO at Walmart work with the global technology organization on priorities and budget?
- 03What does moving a retailer's systems onto a hybrid multi-cloud platform demand from the teams that build on it?
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.