Seth Dallaire

Executive Vice President and Chief Growth Officer · Walmart

RetailBentonville, AR

Executive Vice President and Chief Growth Officer of Walmart Inc. since February 2026, responsible for its global enterprise platforms including Walmart Connect advertising, Walmart+, Walmart Data Ventures, VIZIO and Marketplace. He joined Walmart U.S. in 2021 as Chief Revenue Officer from Instacart, where he built the advertising business, after advertising sales leadership at Amazon, Yahoo! and Microsoft.

Last reviewed: Oct 1, 2026

Seth Dallaire

Executive Vice President and Chief Growth Officer Walmart

Last Reviewed: October 1, 2026

Executive Summary

Seth Dallaire runs Walmart’s global enterprise platforms. As Executive Vice President and Chief Growth Officer of Walmart Inc. since February 2026, he oversees its advertising business, Walmart Connect, the Walmart+ membership programme, Walmart Data Ventures, VIZIO, Sam’s Club MAP and the global Marketplace platform. He is an advertising executive by background. He built Instacart’s ad business, sold advertising for Amazon and earlier worked in sales at Yahoo! and Microsoft. In mid-2026 Walmart reported advertising up 38 percent and membership fees up 17 percent.

Career Highlights

  • Executive Vice President and Chief Growth Officer of Walmart Inc. since February 2026.
  • Executive Vice President and Chief Growth Officer, Walmart U.S. from October 2024 to February 2026.
  • Executive Vice President and Chief Revenue Officer, Walmart U.S. from November 2021 to October 2024.
  • Chief Revenue Officer of Instacart from November 2019 to November 2021, building its advertising business.
  • Vice President of Global Advertising Sales and Marketing at Amazon.

Professional Journey

Dallaire earned a Bachelor of Arts at Vassar College and an MBA at New York University. Earlier in his career he held sales leadership roles at Yahoo! and Microsoft. He then joined Amazon, where he became Vice President of Global Advertising Sales and Marketing.

In November 2019 he joined Instacart as Chief Revenue Officer. Walmart says he built Instacart’s advertising business from the ground up and partnered with more than 2,500 brands.

In November 2021 he joined Walmart U.S. as Executive Vice President and Chief Revenue Officer. In October 2024 he became Chief Growth Officer for Walmart U.S., and in February 2026 his remit widened to the whole company as Executive Vice President and Chief Growth Officer of Walmart Inc.

He now oversees the businesses Walmart calls its global enterprise platforms. In the second quarter of fiscal 2027, Walmart’s global advertising business grew 38 percent, Walmart U.S. advertising also grew 38 percent, and membership fee revenue grew 17 percent globally.

Education

Vassar College

Bachelor of Arts

New York University

MBA