CTO Rank
Get Started
MA

Mihai Arnautu

Global Head - CTO Application Support(Artificial Intelligence ,SRE ,Architect, Dev Tools) at Citi

CTO C-Suite
m***@citi.com Sign up
Pro only
Pro only
Pro only
London, England, United Kingdom
citigroup.com

Company Details

Company: Citi
Industry: financial services
Employees: 229000
Revenue: 167866000000
HQ Location: Jacksonville, Florida, United States
Company LinkedIn: Pro only

Technology Stack

Akamai Microsoft Office 365 Bluekai Drupal Google Play Ensighten Mobile Friendly Nginx Kaltura Vimeo YouTube SoundCloud Apache

Professional Summary

Mihai Arnautu is Global Head - CTO Application Support(Artificial Intelligence ,SRE ,Architect, Dev Tools) at Citi. Citi operates in the financial services industry and has 229000 employees. Based in London, England, United Kingdom. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Akamai, Microsoft Office 365, Bluekai, Drupal, Google Play, and 8 other technologies. Citi reports annual revenue of 167866000000.

Industry & Role Insights

  • • CTO Rank tracks 138,833 CTO leaders with verified contact information.
  • • There are 34,741 tech leaders in the financial services industry in our database.
  • • We have verified contacts for 822 tech leaders at Citi.
  • • 28,246 tech leaders in England are available in our database.
C-Suite level · CTO
Verified Apr 27, 2026

Position in the CTO Rank Database

  • • Mihai Arnautu is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
  • • 7,533 hold the CTO role at financial services companies (out of 34,954 total financial services leaders in our database).
  • • 8,497 hold the CTO role in England.
  • • 34 hold the CTO role at companies with 229000 employees.

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

Frequently Asked Questions

How do I contact Mihai Arnautu?

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

What company does Mihai Arnautu work for?

Mihai Arnautu is Global Head - CTO Application Support(Artificial Intelligence ,SRE ,Architect, Dev Tools) at Citi, a company in the financial services industry with 229000 employees. The company is headquartered in Jacksonville, Florida, United States.

What is Mihai Arnautu's role in technology leadership?

Mihai Arnautu is classified as a CTO leader at the c-suite level.

What technologies does Mihai Arnautu's organization use?

Mihai Arnautu's organization uses a technology stack that includes Akamai, Microsoft Office 365, Bluekai, Drupal, Google Play, Ensighten. This information is useful for sales teams, recruiters, and technology vendors.

Is Mihai Arnautu open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Mihai Arnautu using the verified contact information available to Pro members. When recruiting a Global Head - CTO Application Support(Artificial Intelligence ,SRE ,Architect, Dev Tools), personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Mihai Arnautu at Citi?

Mihai Arnautu is Global Head - CTO Application Support(Artificial Intelligence ,SRE ,Architect, Dev Tools) at Citi. CTOs like Mihai Arnautu typically evaluate vendors in Akamai, Microsoft Office 365, Bluekai, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Mihai Arnautu's profile data?

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