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William Stiritz
Director/Board Member at
POST HOLDINGS, INC.
Net worth: 483 M $ as of 2026-03-30
William Stiritz active positions
| Companies | Position | Start | End |
|---|---|---|---|
| POST HOLDINGS, INC. | Director/Board Member | 2025-12-15 | - |
| Chief Executive Officer | 2012-02-02 | 2014-10-31 | |
| Chairman | 2012-02-02 | 2025-12-15 | |
| Independent Dir/Board Member | 2012-02-02 | - | |
Aldabra 3 Acquisition Corp.
 Aldabra 3 Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Director/Board Member | 2007-08-23 | - |
Fairmount Holdings, Inc.
 Fairmount Holdings, Inc. Movies/EntertainmentConsumer Services Engages in horse racing casino activities | President | - | - |
Career history of William Stiritz
Former positions of William Stiritz
| Companies | Position | Start | End |
|---|---|---|---|
Westgate Group LLC
 Westgate Group LLC Personnel ServicesCommercial Services Provides executive search services | Corporate Officer/Principal | - | 2017-09-07 |
| RALCORP HOLDINGS, INC. | Chairman | 1993-12-31 | 2012-01-31 |
| VAIL RESORTS, INC. | Director/Board Member | 1997-01-31 | 2009-09-16 |
| ENERGIZER HOLDINGS, INC. | Director/Board Member | 2006-12-31 | 2008-04-30 |
| Chairman | 1999-12-31 | 2006-12-31 | |
Westgate Group LLC (Missouri)
 Westgate Group LLC (Missouri) Investment ManagersFinance Westgate Group invests in consumer-oriented companies including those in the food industries. | Chief Investment Officer | - | - |
| Private Equity Investor | - | - | |
| President | - | - | |
Agribrands International, Inc.
 Agribrands International, Inc. Agricultural Commodities/MillingProcess Industries Produces and markets formula animal feeds and other agricultural products, and pet foods | Chairman | 1998-03-31 | 2001-04-30 |
| President | 1998-03-31 | 2001-04-30 | |
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Training of William Stiritz
Statistics
International
| United States | 17 |
Operational
| Director/Board Member | 8 |
| Chairman | 4 |
| President | 4 |
Sectoral
| Consumer Services | 5 |
| Consumer Non-Durables | 5 |
| Finance | 4 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 16 |
|---|---|
Ball Corp.
 Ball Corp. Containers/PackagingProcess Industries Manufactures and supplies aerosol containers, aluminium slugs and cups and manufactures spacecraft, components, and instruments for national security aerospace markets | Process Industries |
Macy's, Inc.
 Macy's, Inc. Department StoresRetail Trade Operates department stores | Retail Trade |
The May Department Stores Co.
 The May Department Stores Co. Department StoresRetail Trade Owns and operates retail distribution department stores | Retail Trade |
Vail Resorts, Inc.
 Vail Resorts, Inc. Hotels/Resorts/Cruise linesConsumer Services Owns and operates resorts | Consumer Services |
TreeHouse Private Brands, Inc.
 TreeHouse Private Brands, Inc. Food: Specialty/CandyConsumer Non-Durables Manufactures cereal, cookies, crackers, pickles, beverages and bakery items | Consumer Non-Durables |
Agribrands International, Inc.
Agribrands International, Inc. Agricultural Commodities/MillingProcess Industries Produces and markets formula animal feeds and other agricultural products, and pet foods | Process Industries |
Aldabra 3 Acquisition Corp.
Aldabra 3 Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Post Holdings, Inc.
 Post Holdings, Inc. Food: Specialty/CandyConsumer Non-Durables Manufactures markets and distributes branded ready-to-eat cereals | Consumer Non-Durables |
Energizer Holdings, Inc.
 Energizer Holdings, Inc. Household/Personal CareConsumer Non-Durables Manufactures and markets batteries and lighting products | Consumer Non-Durables |
Reliance Bancshares, Inc. (Missouri)
 Reliance Bancshares, Inc. (Missouri) Regional BanksFinance Operates as a holding company with interests in providing banking services to individuals and corporate customers | Finance |
Westgate Group LLC
Westgate Group LLC Personnel ServicesCommercial Services Provides executive search services | Commercial Services |
Nestle Purina PetCare Co.
 Nestle Purina PetCare Co. Food: Specialty/CandyConsumer Non-Durables Engages in production of dog and cat treats products | Consumer Non-Durables |
Northwestern University
 Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
St. Louis University
 St. Louis University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Westgate Group LLC (Missouri)
Westgate Group LLC (Missouri) Investment ManagersFinance Westgate Group invests in consumer-oriented companies including those in the food industries. | Finance |
Fairmount Holdings, Inc.
Fairmount Holdings, Inc. Movies/EntertainmentConsumer Services Engages in horse racing casino activities | Consumer Services |
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