![William Stiritz](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 Stiritz
Director/Board Member at
POST HOLDINGS, INC.
Net worth: 483 M $ as of 2026-03-30
Network origin in William Stiritz first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| SUB | Food: Specialty/Candy | 26 | |
| PUB | Food: Specialty/Candy | 15 | |
| PUB | Hotels/Resorts/Cruise lines | 6 | |
Aldabra 3 Acquisition Corp.
 Aldabra 3 Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company
5
| PVT | Financial Conglomerates | 5 |
| PUB | Household/Personal Care | 4 | |
Nestle Purina PetCare Co.
 Nestle Purina PetCare Co. Food: Specialty/CandyConsumer Non-Durables Engages in production of dog and cat treats products
4
| SUB | Food: Specialty/Candy | 4 |
Agribrands International, Inc.
 Agribrands International, Inc. Agricultural Commodities/MillingProcess Industries Produces and markets formula animal feeds and other agricultural products, and pet foods
2
| EXT | Agricultural Commodities/Milling | 2 |
| PUB | Containers/Packaging | 0 | |
| PUB | Department Stores | 0 | |
The May Department Stores Co.
 The May Department Stores Co. Department StoresRetail Trade Owns and operates retail distribution department stores
0
| EXT | Department Stores | 0 |
| EXT | Regional Banks | 0 | |
Westgate Group LLC
 Westgate Group LLC Personnel ServicesCommercial Services Provides executive search services
0
| EXT | Personnel Services | 0 |
Northwestern University
 Northwestern University Other Consumer ServicesConsumer Services Functions as a College/University
0
| COL | Other Consumer Services | 0 |
St. Louis University
 St. Louis University Other Consumer ServicesConsumer Services Functions as a College/University
0
| COL | Other Consumer Services | 0 |
Westgate Group LLC (Missouri)
 Westgate Group LLC (Missouri) Investment ManagersFinance Westgate Group invests in consumer-oriented companies including those in the food industries.
0
| EXT | Investment Managers | 0 |
Fairmount Holdings, Inc.
 Fairmount Holdings, Inc. Movies/EntertainmentConsumer Services Engages in horse racing casino activities
0
| SUB | Movies/Entertainment | 0 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to William Stiritz via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Washington University in St. Louis
 Washington University in St. Louis Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Corporate Officer/Principal Director/Board Member Director/Board Member Masters Business Admin Masters Business Admin | |
American Italian Pasta Co.
 American Italian Pasta Co. Food: Major DiversifiedConsumer Non-Durables Produces and markets dry pasta | Food: Major Diversified | Corporate Officer/Principal President Director/Board Member | |
Solutia, Inc.
 Solutia, Inc. Chemicals: Major DiversifiedProcess Industries Manufactures specialty chemicals and thermoplastic polyurethane interlayers | Chemicals: Major Diversified | Treasurer Director/Board Member | |
Great Lakes Dredge & Dock Corp.
 Great Lakes Dredge & Dock Corp. Engineering & ConstructionIndustrial Services Provides dredging and dock contracting services | Engineering & Construction | Chairman Director/Board Member Chief Executive Officer | |
TradeStation Group, Inc.
 TradeStation Group, Inc. Packaged SoftwareTechnology Services Develops trading platforms and tools | Packaged Software | Director/Board Member | |
Edgewell Personal Care Co.
 Edgewell Personal Care Co. Household/Personal CareConsumer Non-Durables Manufactures skin care and other personal care products | Household/Personal Care | Director/Board Member Director of Finance/CFO Director/Board Member Chief Executive Officer Director/Board Member Director/Board Member Director/Board Member Director of Finance/CFO | |
Jack in the Box, Inc.
 Jack in the Box, Inc. RestaurantsConsumer Services Operates and franchises fast food restaurants | Restaurants | Director/Board Member Chairman | |
Rockresorts International LLC
 Rockresorts International LLC Hotels/Resorts/Cruise linesConsumer Services Owns and operates hotel resorts | Hotels/Resorts/Cruise lines | President President | |
Aldabra Acquisition Corp.
 Aldabra Acquisition Corp. Investment Banks/BrokersFinance Vehicle to effect a merger, capital stock exchange, asset acquisition, or other similar business combination with an operating business | Investment Banks/Brokers | Chairman Chief Executive Officer Director/Board Member | |
Aldabra 2 Acquisition Corp.
 Aldabra 2 Acquisition Corp. Pulp & PaperProcess Industries Holding company with interests in paperboard manufacturers | Pulp & Paper | Director/Board Member Chairman Chief Executive Officer Director/Board Member | |
Aldabra 4 Acquisition Corp.
 Aldabra 4 Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Financial Conglomerates | Chairman Chief Executive Officer | |
Post Foods LLC
 Post Foods LLC Food: Specialty/CandyConsumer Non-Durables Manufactures, markets and sells branded and private label ready-to-eat cereal products | Food: Specialty/Candy | Chief Executive Officer Comptroller/Controller/Auditor President | |
Yatra Online, Inc.
 Yatra Online, Inc. Other Consumer ServicesConsumer Services Provides online travel agency services | Other Consumer Services | Director/Board Member | |
KPMG LLP
 KPMG LLP Miscellaneous Commercial ServicesCommercial Services Provides auditing, tax and advisory services | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal | |
Harvard University
 Harvard University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Doctorate Degree Corporate Officer/Principal | |
University of Missouri
 University of Missouri Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree | |
Linette Quality Chocolates, Inc.
 Linette Quality Chocolates, Inc. Food: Specialty/CandyConsumer Non-Durables Makes snack nuts | Food: Specialty/Candy | President President Chief Executive Officer | |
Emory University
 Emory University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin | |
Terrapin Partners LLC
 Terrapin Partners LLC Investment ManagersFinance Terrapin Partners invests in companies located in the United States. The firm focuses on a broad range of sectors and industries. It provides financing for early and later stage capital requirements. | Investment Managers | Founder Founder | |
Ralcorp Frozen Bakery Products, Inc.
 Ralcorp Frozen Bakery Products, Inc. Food: Specialty/CandyConsumer Non-Durables Manufactures frozen food products | Food: Specialty/Candy | President President President Chief Executive Officer | |
The University of Chicago
 The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin Masters Business Admin | |
Cornell University
 Cornell University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Masters Business Admin Undergraduate Degree Undergraduate Degree | |
St. Louis University
St. Louis University Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Chairman Doctorate Degree | |
University of Illinois
 University of Illinois Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
University of Michigan
 University of Michigan Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
The Carriage House Cos., Inc.
 The Carriage House Cos., Inc. Food: Specialty/CandyConsumer Non-Durables Manufactures private label foods | Food: Specialty/Candy | President Corporate Officer/Principal President | |
The Humane Society of The United States
 The Humane Society of The United States Miscellaneous Commercial ServicesCommercial Services Operates as a nonprofit organization that provides animal protection services | Miscellaneous Commercial Services | Director/Board Member | |
Ralston Food Sales, Inc.
 Ralston Food Sales, Inc. Food: Specialty/CandyConsumer Non-Durables Manufactures breakfast cereals | Food: Specialty/Candy | Corporate Officer/Principal Chief Executive Officer | |
Navigant Capital Advisors LLC
 Navigant Capital Advisors LLC Investment ManagersFinance Provides corporate finance advisory services | Investment Managers | President | |
Bremner Food Group, Inc.
 Bremner Food Group, Inc. Food: Specialty/CandyConsumer Non-Durables Produces crackers and cereals | Food: Specialty/Candy | President Chief Executive Officer | |
Boise Paper Holdings LLC
 Boise Paper Holdings LLC Pulp & PaperProcess Industries Manufactures papers and packaging products | Pulp & Paper | Director/Board Member Director/Board Member Director/Board Member | |
The Donald Danforth Plant Science Center
 The Donald Danforth Plant Science Center BiotechnologyHealth Technology Operates research institute developing plant science solutions to improve human conditions | Biotechnology | Director/Board Member Chairman | |
e-STEEL LLC
 e-STEEL LLC Internet Software/ServicesTechnology Services Provides business-to-business software services | Internet Software/Services | Chief Executive Officer Corporate Officer/Principal | |
Terrapin Asset Management LLC
 Terrapin Asset Management LLC Investment ManagersFinance Provides investment advice | Investment Managers | Founder Founder | |
TWF Management Co. LLC
 TWF Management Co. LLC Investment ManagersFinance Part of Terrapin Partners LLC, TWF Management Co. LLC is a company based in New York, NY. TWF Management Co. LLC was founded by Jason G. Weiss. | Investment Managers | Chief Investment Officer Founder | |
St. Louis Art Museum
 St. Louis Art Museum Other Consumer ServicesConsumer Services Operates as an art museum | Other Consumer Services | Director/Board Member Director/Board Member | |
Boise, Inc.
 Boise, Inc. Pulp & PaperProcess Industries Manufactures a wide range of specialty and premium paper products | Pulp & Paper | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Enterprise Holdings, Inc.
 Enterprise Holdings, Inc. Finance/Rental/LeasingFinance Provides truck rental, fleet management, vehicle hire, carsharing and vanpooling services & retails cars | Finance/Rental/Leasing | Chief Executive Officer Director/Board Member | |
Vi-Jon, Inc.
 Vi-Jon, Inc. Household/Personal CareConsumer Non-Durables Manufactures beauty and personal care products | Household/Personal Care | Chief Executive Officer Director/Board Member President | |
The Crawford Group, Inc. (Missouri)
 The Crawford Group, Inc. (Missouri) Finance/Rental/LeasingFinance Operates as a holding company that provides car rental and mobility services | Finance/Rental/Leasing | Chief Executive Officer Director/Board Member | |
Harvard Law School
 Harvard Law School Other Consumer ServicesConsumer Services Functions as a College/University | Other Consumer Services | Graduate Degree | |
Terrapin Palisades Ventures LLC
 Terrapin Palisades Ventures LLC Investment ManagersFinance Terrapin Palisades Ventures invests in companies located in the United States. The firm targets companies operating across a broad range of sectors and industries. It provides financing for buyout stage capital requirements. | Investment Managers | Founder | |
Terrapin Partners Employee Partnership 3 LLC | Corporate Officer/Principal | ||
Gateway Region Young Men's Christian Association
 Gateway Region Young Men's Christian Association Services to the Health IndustryHealth Services Provides social services for the youth | Services to the Health Industry | Director/Board Member Director/Board Member | |
Post Consumer Brands, LLC
 Post Consumer Brands, LLC Food: Specialty/CandyConsumer Non-Durables Engages in cereals production | Food: Specialty/Candy | Chief Executive Officer Chief Executive Officer | |
Baum Capital Partners Management LLC
 Baum Capital Partners Management LLC Investment ManagersFinance Baum Capital Partners seeks investment opportunities in middle market companies located in the United States with an EBITDA ranging from USD 2 to 7 million. The firm focuses on a broad range of sectors and industries. It provides financing for recapitalizations, management buyouts and growth stage capital requirements. It also acquires majority and minority interest. | Investment Managers | Consultant / Advisor Private Equity Investor | |
| TERRAPIN 4 ACQUISITION CORPORATION | Financial Conglomerates | Director/Board Member Chief Executive Officer | |
| POST HOLDINGS PARTNERING CORPORATION | Financial Conglomerates | Director/Board Member Chairman |
Statistics
International
| United States | 48 |
| India | 2 |
Sectoral
| Consumer Services | 15 |
| Finance | 13 |
| Consumer Non-Durables | 11 |
| Process Industries | 5 |
| Technology Services | 3 |
Operational
| Director/Board Member | 231 |
| Corporate Officer/Principal | 116 |
| Chief Executive Officer | 74 |
| President | 71 |
| Chairman | 61 |
Most connected contacts
| Insiders | |
|---|---|
| Bruce Pollack | 43 |
| Nathan Leight | 32 |
| David L. Beré | 26 |
| Patrick Moore | 25 |
| Jason G. Weiss | 22 |
| David Kemper | 19 |
| James E. Dwyer | 18 |
| William A. Jensen | 17 |
| Benjamin Ola Akande | 17 |
| Jon Berger | 16 |
| Daniel Patten | 14 |
| Pamela Nicholson | 13 |
| Edward Mace | 13 |
| Barry H. Beracha | 13 |
| Kevin Hunt | 12 |
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