Doyle Simons

Director/Board Member at IRON MOUNTAIN INCORPORATED

Net worth: 5 M $ as of 2026-05-30

62 year

73 connections

Commercial Services

Process Industries

Finance

Profile

Currently, Doyle R. Simons occupies the position of President & Chief Executive Officer for North Pacific Paper Co. LLC. He is also on the board of Fiserv, Inc., Iron Mountain, Inc. and Washington Roundtable and Member of Texas Business Leadership Council. In his past career Mr. Simons held the position of President, Chief Executive Officer & Director at Weyerhaeuser Co., President at Twin Creeks Timber LLC, Associate for Hutcheson & Grundy LLP and Chairman & Chief Executive Officer for Temple-Inland, Inc. He received an undergraduate degree from Baylor University and a graduate degree from The University of Texas at Austin.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
FISERV, INC. 0.02%	2025-12-30	84,382 ( 0.02% )	5 M $	2026-05-30
IRON MOUNTAIN, INC. 0%	2026-05-06	1,892 ( 0% )	242 649 $	2026-05-30
UNION PACIFIC CORPORATION -.--%	2026-06-30	0 ( -.--% )	- $	2026-05-30

Latest news about Doyle Simons

25-05-06

Fiserv Names Lyons as CEO Following Bisignano Confirmation to Social Security Administration

Doyle Simons active positions

Companies	Position	Start
IRON MOUNTAIN INCORPORATED	Director/Board Member	2019-12-31
UNION PACIFIC CORPORATION	Director/Board Member	2023-07-25
Texas Business Leadership Council	Corporate Officer/Principal	2011-10-10
Washington Roundtable Washington Roundtable Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that comprised senior executives of major private sector employers in Washington state	Director/Board Member	-

All active positions of Doyle Simons

Former positions of Doyle Simons

Companies	Position	End
FISERV, INC.	Chairman	2025-12-31
WEYERHAEUSER COMPANY	Chief Executive Officer	2018-12-31
TIN LLC TIN LLC Containers/PackagingProcess Industries Manufactures corrugated paper containers	Chief Executive Officer	2012-02-12
Temple Inland, Inc. Temple Inland, Inc. Containers/PackagingProcess Industries Manufactures corrugated packaging and building products	Chief Administrative Officer	2011-12-31
Twin Creeks Timber LLC Twin Creeks Timber LLC Investment ManagersFinance Functions as a private equity fund	President	-

See the detail of Doyle Simons's experience

Training of Doyle Simons

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

See the detail of Doyle Simons's experience

Connections

1st degree connections

1st degree companies

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Members of the board

Executives

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Linked companies

Private companies	15
Fiserv, Inc. Fiserv, Inc. Miscellaneous Commercial ServicesCommercial Services Provides payments and financial technology solutions	Commercial Services
TIN LLC TIN LLC Containers/PackagingProcess Industries Manufactures corrugated paper containers	Process Industries
Union Pacific Corp. Union Pacific Corp. RailroadsTransportation Provides railroad freight transportation services	Transportation
Weyerhaeuser Co. Weyerhaeuser Co. Real Estate Investment TrustsFinance Operates as a real estate investment trust that focuses on timberlands & manufactures wood products	Finance
Iron Mountain, Inc. Iron Mountain, Inc. Real Estate Investment TrustsFinance Functions as a real estate investment trust which provides records and information management storage solutions	Finance
Baylor University Baylor University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The University of Texas at Austin The University of Texas at Austin Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
North Pacific Paper Co. LLC North Pacific Paper Co. LLC Pulp & PaperProcess Industries Manufactures paper products	Process Industries
Hutcheson & Grundy LLP Hutcheson & Grundy LLP Miscellaneous Commercial ServicesCommercial Services Hutcheson & Grundy LLP is an American company.	Commercial Services
American Forest & Paper Association, Inc. American Forest & Paper Association, Inc. Forest ProductsNon-Energy Minerals Acts as a national trade association for pulp, paper, packaging and wood products	Non-Energy Minerals
Washington Roundtable Washington Roundtable Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that comprised senior executives of major private sector employers in Washington state	Commercial Services
United Way of King County United Way of King County Miscellaneous Commercial ServicesCommercial Services Provides social services to King County	Commercial Services
Texas Business Leadership Council
Twin Creeks Timber LLC Twin Creeks Timber LLC Investment ManagersFinance Functions as a private equity fund	Finance
Temple Inland, Inc. Temple Inland, Inc. Containers/PackagingProcess Industries Manufactures corrugated packaging and building products	Process Industries