Guy Chiarello – Biography
Last update: April 22, 2026Executive profile
Guy was Chief Information Officer at JPMorgan Chase, and Chief Information Officer at Morgan Stanley. Guy Chiarello joined Fiserv in 2013. Guy served as Chief Administrative Officer and Chief Operating Officer for Fiserv. Chiarello has been recognized multiple times by Institutional Investor magazine among its “Tech 50” and by Information Week as a “Global CIO Top 50"
Guy Chiarello is currentlyVice Chairman of the Board at Fiserv - View - Fiserv org chart
Create your alert
to follow the career of Guy Chiarello.
Education
Guy Chiarello has a Bachelor of Science from College of New Jersey.
More about Guy Chiarello
Selected links
Do you need to know more about Guy Chiarello? More results.
Participate
Social media
- Guy Chiarello on Google News, X (Twitter), LinkedIn, YouTube
- View the pictures of Guy Chiarello
The colleagues of Guy Chiarello
Company Colleagues
- At Fiserv, Guy Chiarello has 177 colleagues including Michael Lyons (CEO), Ajei Gopal (Director)…
Industry Colleagues
- In the Financial Services industry, Guy Chiarello has 59,530 colleagues in 4,102 companies located in 107 countries. 28,706 executive movements have been recorded in the last 12 months. Learn more about Financial Services.
Report an error
Update the org chart details of Guy Chiarello.
Get in Touch
Here are a few tips for establishing great contacts.
