Who are Walmart's decision-makers?

John Furner (CEO since February 1, 2026) is a 32-year Walmart veteran who started as an hourly store associate in Bentonville in 1993 and held roles across merchandising, operations, international sourcing, and general management — including roles in Walmart China and as CMO of Walmart China — before becoming CEO of Sam's Club in 2017 and President/CEO of Walmart U.S. in 2019. His appointment was announced in November 2025, effective February 1, 2026. His predecessor, Doug McMillon (CEO 2014–January 2026), retired on January 31, 2026 and remains on the Board of Directors until the next annual shareholders' meeting. Board Chairman Greg Penner, who joined the board in 2008 and became Chairman in 2015 succeeding Rob Walton, continues to represent Walton family governance interests.

The technology leadership is anchored by Suresh Kumar (EVP, Global CTO & CDO), who has 25+ years in tech — 15 years at Amazon (VP of Technology for retail systems, helping the business scale tenfold through automation), CVP of Cloud Infrastructure at Microsoft, and VP/GM of Display, Video, App Ads & Analytics at Google. He joined Walmart in 2019 and oversees the Walmart Cloud Native Platform (WCNP), all AI and data infrastructure, and product development. In 2026, Kumar established a new EVP of AI Platforms role reporting to him to accelerate Walmart's four-agent AI strategy (Sparky for customers, Marty for suppliers and advertisers, an associate agent for store workers, and a developer agent for internal engineering teams).

CFO John David Rainey joined in May 2022 from PayPal and United Airlines, bringing sophisticated investor relations and treasury capabilities. Chief Growth Officer Seth Dallaire spent eight years at Amazon leading global advertising sales, then served as CRO at Instacart, before joining Walmart in 2022 and being elevated to Walmart Inc. CGO in the January 2026 reorganization — giving him enterprise-wide authority over Walmart Connect, Walmart+, Vizio, Scintilla data services, and the global Marketplace.

Walmart's buying structure is centralized and category-driven. For merchandise, category buyers reporting to the Chief Merchandising Officer hold significant purchasing authority and operate from Bentonville — in-person engagement in Bentonville is typically required for meaningful merchandise partnerships. For technology and enterprise services, decisions flow through Walmart Global Tech, typically requiring buy-in from CTO Suresh Kumar and his product/engineering leads, plus Finance sign-off from CFO John David Rainey's team for contracts above threshold.

For retail media and advertising partnerships, Seth Dallaire and his Walmart Connect team are the primary decision-makers. Supplier data and analytics (Scintilla) contracts are managed by Walmart Data Ventures under the Chief Growth Officer. For logistics and fulfillment technology, the CEO of Walmart U.S. (David Guggina) and his operations leadership hold budget authority — Guggina's background is specifically in e-commerce operations, making him a well-informed buyer of fulfillment tech. For large platform deals (cloud infrastructure, enterprise software), Walmart Global Tech procurement conducts formal multi-vendor RFP evaluations, with CTO Kumar and CEO Furner involved in final decisions for significant contracts.

A critical nuance: international technology decisions are increasingly centralized through Walmart Global Tech rather than segment-level procurement, which means a win with Global Tech in Bentonville or Sunnyvale can deploy across Walmart U.S., Sam's Club, Flipkart, and Walmex. This land-and-expand potential is a significant opportunity for enterprise vendors who can navigate the initial approval process.

Walmart operates through three business segments: Walmart U.S. (largest, ~$476B in FY2026 net sales, led by David Guggina since February 2026), Walmart International (led by Chris Nicholas, covering Flipkart/PhonePe in India, Walmex in Mexico, Walmart Canada, and operations in China, Chile, and other markets), and Sam's Club U.S. (led by Latriece Watkins, a premium warehouse club format with its own loyalty economics). Each segment has its own P&L, CEO, and merchandising leadership, operating with meaningful autonomy on go-to-market decisions.

Overlaid on the segments are enterprise-wide functions: Walmart Global Tech (CTO Suresh Kumar) builds and operates shared infrastructure including WCNP, AI platforms, and shared data services. The Chief Growth Officer (Seth Dallaire) runs cross-segment advertising, membership, and marketplace platforms — the high-margin businesses that sit on top of all three segments' customer bases. Supply chain and logistics is managed centrally by the EVP of Global Supply Chain. Human resources and people functions are centralized under Chief People Officer Donna Morris.

This structure means enterprise technology vendors often sell once to Walmart Global Tech and deploy across all three segments — a significant land-and-expand dynamic. It also means sales cycles can involve both segment leadership (who own the problem) and Global Tech (who own the technology stack and procurement). Understanding which team to lead with — and when to escalate to segment or enterprise leadership — is essential for navigating Walmart's procurement process effectively.