Bank One Corporation
7
Connections
2
Sources
1
Quality /10
2
Entity Types
A Chicago-based bank that merged with JPMorgan Chase in 2004, bringing Jamie Dimon to the combined company.
Connection Graph
Top 4 connections · Full graph →
Mutual Connections
Entities connected to Bank One Corporation through shared intermediaries, but not directly linked.
Person
Leslie Wexner
Connected via: Banc One, JPMorgan Chase & Co.
Document
Glass-Steagall Act
Connected via: JPMorgan Chase & Co.
Person
Denise N. George
Connected via: JPMorgan Chase & Co.
Organization
U.S. Steel
Connected via: JPMorgan Chase & Co.
Organization
Morgan Stanley
Connected via: JPMorgan Chase & Co.
Key Relationships
Part Of
- Organization Banc One - Bank One Corporation was formed in 1998 by the merger of Banc One and First Chicago NBD Official Document
- Organization First Chicago NBD - Bank One Corporation was formed in 1998 by the merger of Banc One and First Chicago NBD Official Document
- Organization JPMorgan Chase & Co. - JPMorgan Chase merged with Chicago-based Bank One Corp. in 2004 Official Document
Employed By
- Person John B. McCoy - John B. McCoy was CEO of Bank One Corporation who departed after adverse financial results Single Source
- Person John B. McCoy - John B. McCoy was CEO of Bank One Corporation until he departed after adverse financial results Official Document
Connected To
- Organization JPMorgan Chase & Co. - JPMorgan Chase merged with Bank One Corp. in 2004 Multiple Sources
- Organization JPMorgan Chase & Co. - Bank One merged with JPMorgan Chase in 2004 Multiple Sources
Source Documents & Evidence
“In 2004, JPMorgan Chase merged with Chicago-based Bank One Corp., bringing on board current chairman and CEO Jamie Dimon as president and COO.”Accessed: 2026-02-21
“Bank One Corporation was formed upon the 1998 merger between Banc One of Columbus, Ohio and First Chicago NBD. JPMorgan Chase completed the acquisition of Bank One in Q3 2004.”Accessed: 2026-02-25
bankmerged_entity
Added: 2026-02-21
· Updated: 2026-03-12
Embed this entity ·
<iframe src="https://epsteinindex.us.com/embed/organization-bank-one-corporation" width="400" height="200"></iframe>