![William Doyle](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
William Doyle
Chairman at
PCS Phosphate Co., Inc.
Net worth: 3 M $ as of 2026-05-30
Profile
William J.
N.
Doyle is currently Chairman at PCS Phosphate Co., Inc. since 1987.
He serves as Director at The Executives Club of Chicago, The Big Shoulders Fund, and The Fertilizer Institute since 2010.
He is a Member of the C.D.
Howe Institute and the Business Council of Canada.
Formerly, Mr. Doyle was President, Chief Executive Officer & Director at Potash Corporation of Saskatchewan, Inc. from 2011 to 2015.
He was President & Chief Executive Officer at Potash Corp.
from 1987 to 2015.
He held the position of Chairman at Canpotex Ltd. and Vice Chairman at Georgetown University.
He was Director at Peripheral Computer Support, Inc., Western Golf Association, and The International Plant Nutrition Institute.
He was Independent Director at Wintrust Financial Corp.
from 2017 to 2026.
He was Principal at International Minerals & Chemical, President at PCS Sales (USA), Inc., and a Member of the Executive Management Group at International Fertilizer Association Ltd. Education includes undergraduate studies at Georgetown University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-03-30 | 18,944 ( 0.03% ) | 3 M $ | 2026-05-30 |
William Doyle active positions
| Companies | Position | Start |
|---|---|---|
PCS Phosphate Co., Inc.
 PCS Phosphate Co., Inc. Chemicals: AgriculturalProcess Industries Produces ingredients for fertilizers such as nitrogen, phosphate, and potash | Chairman | 1986-12-31 |
The Fertilizer Institute
 The Fertilizer Institute Precious MetalsNon-Energy Minerals The Fertilizer Institute is an organization dedicated to representing the fertilizer industry and advocating for its interests. The non-profit company is based in Washington, DC. The institute focuses on promoting the safe and efficient use of fertilizers, supporting research and innovation, and providing educational resources to stakeholders in the agricultural sector. Corey Rosenbusch has been the CEO of the company since 2020. | Director/Board Member | 2010-10-25 |
The Executives Club of Chicago
 The Executives Club of Chicago Miscellaneous Commercial ServicesCommercial Services Operates as a premier membership organization and business forum | Director/Board Member | 2010-10-25 |
The Big Shoulders Fund
 The Big Shoulders Fund Miscellaneous Commercial ServicesCommercial Services Provides financial support to catholic schools | Director/Board Member | 2010-10-25 |
Business Council of Canada
 Business Council of Canada Miscellaneous Commercial ServicesCommercial Services Operates business council | Corporate Officer/Principal | 2011-10-31 |
C.D. Howe Institute
 C.D. Howe Institute Miscellaneous Commercial ServicesCommercial Services Operates as non profit research institute to raise living standards by fostering economically sound public policies | Corporate Officer/Principal | - |
Former positions of William Doyle
| Companies | Position | End |
|---|---|---|
| WINTRUST FINANCIAL CORPORATION | Director/Board Member | 2026-05-27 |
Georgetown University
 Georgetown University Other Consumer ServicesConsumer Services Functions as a College/University | Chairman | 2021-06-30 |
| POTASH CORPORATION OF SASKATCHEWAN INC | Chief Executive Officer | 2015-06-30 |
| ░░░░░░ ░░░░░ | ░░░░░ ░░░░░░░░░ ░░░░░░░ | ░░░░░░░░░░ |
| ░░░ ░░░░░ ░░░░░░ ░░░░ | ░░░░░░░░░ | - |
Training of William Doyle
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
64
1st degree connections
17
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 17 |
|---|---|
Potash Corporation of Saskatchewan, Inc.
 Potash Corporation of Saskatchewan, Inc. Chemicals: AgriculturalProcess Industries Manufactures crop nutrients, including potash, phosphate and nitrogen | Process Industries |
Wintrust Financial Corp.
 Wintrust Financial Corp. Regional BanksFinance Operates as a bank holding company which provides traditional community banking services | Finance |
Canpotex Ltd.
 Canpotex Ltd. Wholesale DistributorsDistribution Services Markets and distributes potash | Distribution Services |
Georgetown University
Georgetown University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
PCS Phosphate Co., Inc.
PCS Phosphate Co., Inc. Chemicals: AgriculturalProcess Industries Produces ingredients for fertilizers such as nitrogen, phosphate, and potash | Process Industries |
Peripheral Computer Support, Inc.
 Peripheral Computer Support, Inc. Information Technology ServicesTechnology Services Provides aftermarket repair and logistical support services | Technology Services |
The Executives Club of Chicago
The Executives Club of Chicago Miscellaneous Commercial ServicesCommercial Services Operates as a premier membership organization and business forum | Commercial Services |
The Big Shoulders Fund
The Big Shoulders Fund Miscellaneous Commercial ServicesCommercial Services Provides financial support to catholic schools | Commercial Services |
Potash Corp.
 Potash Corp. Other Metals/MineralsNon-Energy Minerals Produces fertilizer, industrial and animal feed products | Non-Energy Minerals |
C.D. Howe Institute
C.D. Howe Institute Miscellaneous Commercial ServicesCommercial Services Operates as non profit research institute to raise living standards by fostering economically sound public policies | Commercial Services |
Western Golf Association
 Western Golf Association Movies/EntertainmentConsumer Services Operates as a golf association | Consumer Services |
The Fertilizer Institute
The Fertilizer Institute Precious MetalsNon-Energy Minerals The Fertilizer Institute is an organization dedicated to representing the fertilizer industry and advocating for its interests. The non-profit company is based in Washington, DC. The institute focuses on promoting the safe and efficient use of fertilizers, supporting research and innovation, and providing educational resources to stakeholders in the agricultural sector. Corey Rosenbusch has been the CEO of the company since 2020. | Non-Energy Minerals |
The International Plant Nutrition Institute
 The International Plant Nutrition Institute Miscellaneous Commercial ServicesCommercial Services Develop and promote scientific information about the responsible management of plant nutrition | Commercial Services |
International Minerals & Chemical
 International Minerals & Chemical Chemicals: AgriculturalProcess Industries Manufactures phosphate rock and fertilizers | Process Industries |
PCS Sales (USA), Inc.
 PCS Sales (USA), Inc. Wholesale DistributorsDistribution Services Distributes animal feeds, fertilizers, agricultural chemicals and other farm supplies | Distribution Services |
International Fertilizer Association Ltd.
 International Fertilizer Association Ltd. Miscellaneous Commercial ServicesCommercial Services Operates as trade association representing global fertilizer industry | Commercial Services |
Business Council of Canada
Business Council of Canada Miscellaneous Commercial ServicesCommercial Services Operates business council | Commercial Services |
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