Dennis Nixon

Chief Executive Officer at INTERNATIONAL BANCSHARES CORPORATION

Net worth: 171 M $ as of 2026-07-30

83 year

60 connections

Finance

Consumer Services

Commercial Services

Profile

Mr. Dennis E.
Nixon is a Chairman, President & Chief Executive Officer at International Bancshares Corp., a Chairman, President & Chief Executive Officer at International Bank of Commerce (Laredo, Texas), a Member at Association of South Texas Communities, Inc. and a Member at Texas Business Leadership Council.
He is on the Board of Directors at The University of Texas M.D.
Anderson Cancer Center.
Mr. Nixon was previously employed as a President, Chief Executive Officer & Director by International Bank of Commerce (Laredo, Texas), a President by Laredo Chamber of Commerce, and a President by Laredo Development Foundation.
He also served on the board at Chamber of Commerce of The United States of America.
He received his undergraduate degree from The University of Texas at Austin.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
INTERNATIONAL BANCSHARES CORPORATION 3.59%	2026-03-31	2,232,753 ( 3.59% )	171 M $	2026-07-30

Dennis Nixon active positions

Companies	Position	Start
INTERNATIONAL BANCSHARES CORPORATION	Chief Executive Officer	1974-12-31
Association of South Texas Communities, Inc.	Corporate Officer/Principal	-
The University of Texas M.D. Anderson Cancer Center The University of Texas M.D. Anderson Cancer Center Other Consumer ServicesConsumer Services Provides cancer patient care, research and prevention for cancer	Director/Board Member	2010-05-19
Texas Business Leadership Council	Corporate Officer/Principal	-
International Bank of Commerce (Laredo, Texas) International Bank of Commerce (Laredo, Texas) Regional BanksFinance State chartered commercial bank	Chief Executive Officer	-

All active positions of Dennis Nixon

Former positions of Dennis Nixon

Companies	Position	End
Chamber of Commerce of The United States of America Chamber of Commerce of The United States of America Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	Director/Board Member	-
Laredo Development Foundation	President	-
International Bank of Commerce (Laredo, Texas) International Bank of Commerce (Laredo, Texas) Regional BanksFinance State chartered commercial bank	Chief Executive Officer	-
Laredo Chamber of Commerce Laredo Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	President	-

See the detail of Dennis Nixon's experience

Training of Dennis Nixon

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Dennis Nixon's experience

Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	9
International Bancshares Corp. International Bancshares Corp. Regional BanksFinance Operates as a bank holding company whose subsidiary provides commercial banking services	Finance
The University of Texas at Austin The University of Texas at Austin Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Chamber of Commerce of The United States of America Chamber of Commerce of The United States of America Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	Commercial Services
The University of Texas M.D. Anderson Cancer Center The University of Texas M.D. Anderson Cancer Center Other Consumer ServicesConsumer Services Provides cancer patient care, research and prevention for cancer	Consumer Services
Laredo Chamber of Commerce Laredo Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce	Commercial Services
Laredo Development Foundation
Association of South Texas Communities, Inc.
Texas Business Leadership Council
International Bank of Commerce (Laredo, Texas) International Bank of Commerce (Laredo, Texas) Regional BanksFinance State chartered commercial bank	Finance