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Romildo Barros

CIO at Walmart

CIO C-Suite
r***@wal-mart.com Sign up
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Santana de Parnaiba, Sao Paulo, Brazil
walmart.com

Company Details

Company: Walmart
Industry: retail
Employees: 2100000
Revenue: 685086000000
HQ Location: Bentonville, Arkansas, United States
Company LinkedIn: Pro only

Technology Stack

Akamai Akamai DNS UltraDns Mixpanel Taboola Newsroom Chartbeat Backbone JS Library Stripe Microsoft Application Insights WP Engine Affirm OneTrust Afterpay React Redux StackAdapt The Trade Desk Workday Magento

Professional Summary

Romildo Barros is CIO at Walmart. Walmart operates in the retail industry and has 2100000 employees. Based in Santana de Parnaiba, Sao Paulo, Brazil. Classified as a c-suite-level CIO leader. Their organization's technology stack includes Akamai, Akamai DNS, UltraDns, Mixpanel, Taboola Newsroom, and 13 other technologies. Walmart reports annual revenue of 685086000000.

Industry & Role Insights

  • • CTO Rank tracks 16,373 CIO leaders with verified contact information.
  • • There are 7,254 tech leaders in the retail industry in our database.
  • • We have verified contacts for 288 tech leaders at Walmart.
  • • 1,539 tech leaders in Sao Paulo are available in our database.
C-Suite level · CIO
Verified Apr 22, 2026

Position in the CTO Rank Database

  • • Romildo Barros is 1 of 16,634 leaders with the CIO role tracked in the CTO Rank database.
  • • 315 hold the CIO role at retail companies (out of 7,314 total retail leaders in our database).
  • • 33 hold the CIO role in Sao Paulo.
  • • 2 hold the CIO role at companies with 2100000 employees.

Data sourced from 484,726 tech leadership profiles. Updated May 2026.

Frequently Asked Questions

How do I contact Romildo Barros?

Romildo Barros has a verified email address on file on CTO Rank. They work at Walmart. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Romildo Barros work for?

Romildo Barros is CIO at Walmart, a company in the retail industry with 2100000 employees. The company is headquartered in Bentonville, Arkansas, United States.

What is Romildo Barros's role in technology leadership?

Romildo Barros is classified as a CIO leader at the c-suite level.

What technologies does Romildo Barros's organization use?

Romildo Barros's organization uses a technology stack that includes Akamai, Akamai DNS, UltraDns, Mixpanel, Taboola Newsroom, Chartbeat. This information is useful for sales teams, recruiters, and technology vendors.

Is Romildo Barros open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Romildo Barros using the verified contact information available to Pro members. When recruiting a CIO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Romildo Barros at Walmart?

Romildo Barros is CIO at Walmart. CIOs like Romildo Barros typically evaluate vendors in Akamai, Akamai DNS, UltraDns, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Romildo Barros's profile data?

CTO Rank verifies and refreshes profile data weekly. Romildo Barros's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.