Sunil Challa's
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Current Position:

Head of Enterprise Architecture and GenAI Adoption, COO Technology at Citi

Experience:

27 years

Location:

New York, New York

How to contact Sunil Challa

Last updated:2025-08-28

s******a@citigroup.com

+1-623-***-**19

Analytics

According to LinkedIn Sunil Challa started working on 1998, then the employee has changed 6 companies and 8 jobs. On average, Sunil Challa works for one company for 3 years. Sunil Challa has been working as a Head of Enterprise Architecture and GenAI Adoption, COO Technology for Citi for 731 days. If you are interested in this candidate, contact him directly by using contact details provided by SignalHire.

Work Experience

Head of Enterprise Architecture and GenAI Adoption, COO Technology at Citi

Sep 2023 - Current

Managing Director, Global Head of Payments Architecture and Strategic Solutions, Group CTO at Credit Suisse

Dec 2021 - Jul 2023

Director, Global Business Architect Head, Group Strategy at Barclays

Jun 2016 - Nov 2021

Director, Americas Business Solutions Lead, IB COO at Barclays

Jan 2012 - Jun 2016

VP, Product Manager, Equity and Funds Structured Markets at Barclays

Oct 2008 - Jan 2012

VP, Product Manager, Fund Linked Derivatives at Lehman Brothers

Jun 2007 - Sep 2008

VP, Development Manager, Global Rates Technology at Bank of America

Jan 2002 - Jan 2007

Project Lead, e-Business Solutions at Cysive Inc

Jan 2000 - Jan 2002

Engineer, Finite Element Solutions at HKS, Inc.

Jan 1998 - Jan 2000

Education

MBA at New York University - Leonard N. Stern School of Business

Master of Science (MS) at Clemson University

Frequently Asked Questions

How long has Sunil Challa been working as a Head of Enterprise Architecture and GenAI Adoption, COO Technology?

Sunil Challa's total experience in various companies as a Head of Enterprise Architecture and GenAI Adoption, COO Technology 2 years.

What is Sunil Challa's minimum period of employment in the companies?

Sunil Challa's minimum period of employment in various companies is 1 year 3 months.

What is Sunil Challa's average duration of employment for different companies?

On average, Sunil Challa works for one company for 3 years 1 month

What industries has Sunil Challa worked in?

Sunil Challa works in the Financial Services. Previously, Sunil Challa worked in the Banking, and Capital Markets, and Architecture & Planning.

What positions has Sunil Challa held before?

Previously, Sunil Challa worked as a Managing Director, Global Head of Payments Architecture and Strategic Solutions, Group CTO, and Director, Global Business Architect Head, Group Strategy, and Director, Americas Business Solutions Lead, IB COO, and VP, Product Manager, Equity and Funds Structured Markets, and VP, Product Manager, Fund Linked Derivatives.

How do I contact Sunil Challa?

Sunil Challa's email address is s******a@citigroup.com, phone number is +1-623-***-**19. Sign up to get contact details.

Who is the CEO of the Citi?

The CEO of the Citi is Jane Fraser

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