Network origin in Jonathan Sieff first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Polymateria Ltd.
 Polymateria Ltd. Chemicals: Major DiversifiedProcess Industries Polymateria Ltd. is a British company that aims to tackle the plastic pollution crisis by advancing science. The company is based in London, UK, and was founded in 2015 by Jonathan Sieff. Polymateria is the first company in the world to scientifically prove that it is possible to return the most likely sources of fugitive or littered plastics to nature without creating microplastics, harming the natural environment, or interfering with recycling streams at scale. The company has partnerships with some of the biggest technical partners in the world, such as Clariant, Avient, and Indorama Ventures. Polymateria's technology was recently featured in National Geographic magazine, and the company is a founding signatory of HRH The Prince of Wales' Terra Carta (Earth Charter) established under the Sustainable Markets Initiative. The CEO is Niall Dunne.
6
| Holding Company | Chemicals: Major Diversified | 6 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Jonathan Sieff via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| MANPOWERGROUP INC. | Personnel Services | Chief Operating Officer | |
| Intercontinental Group of Department Stores | President | ||
| TRENT LIMITED | Apparel/Footwear Retail | Director/Board Member | |
| ALTRON LIMITED | Information Technology Services | Director/Board Member | |
Woolworths (Pty) Ltd.
 Woolworths (Pty) Ltd. Specialty StoresRetail Trade Part of Woolworths Holdings Ltd., Woolworths (Pty) Ltd. provides financial services. The company is based in Cape Town, South Africa. Zyda Rylands has been the CEO of the South African company since 2005. | Specialty Stores | Chief Executive Officer | |
| Business Against Crime South Africa | Director/Board Member | ||
| WOOLWORTHS HOLDINGS LIMITED | Apparel/Footwear Retail | Chief Executive Officer | |
| Conservation South Africa | Chairman | ||
| Meat Naturally Pty Ltd. | Director/Board Member | ||
| COUNTRY ROAD LIMITED | Apparel/Footwear Retail | Chairman | |
| Tsiba Education | College/University | Director/Board Member | |
Argyle Systems, Inc.
 Argyle Systems, Inc. Packaged SoftwareTechnology Services Argyle Systems, Inc. provides provides infrastructure for consumers to connect their workforce platforms to businesses. The firm?s products include admin tools, network and client API, and plugin. The company was founded by Audrius Zujus, Shmulik Fishman and Christopher Hansen and is headquartered in New York, NY. | Packaged Software | Chairman | |
| RDC PROPERTIES LIMITED | Real Estate Development | Director/Board Member | |
Virgin Active Ltd.
 Virgin Active Ltd. Other Consumer ServicesConsumer Services Virgin Active Ltd. engages in the operations of health and fitness clubs. It offers gym equipment, tennis, personal training, sports activities, swimming pools, spa services, club memberships, and leisure facilities. It conducts its operations in South Africa, Italy, Spain, Portugal, Australia, Namibia, Botswana, Thailand, and Singapore. The company was founded by Richard Charles Nicholas Branson, Matthew William Bucknall, and Frank Andrew Reed in 1999 and is headquartered in London, the United Kingdom. | Other Consumer Services | Chairman | |
| BT Retail | Specialty Telecommunications | Corporate Officer/Principal | |
| Colorado State University | College/University | Graduate Degree | |
| Consumer Goods Council of South Africa | Director/Board Member | ||
Blackstone Europe LLP
 Blackstone Europe LLP Investment ManagersFinance The Blackstone Group International Partners LLP (The Blackstone Group International) is a private equity subsidiary of Blackstone Corporate Private Equity founded in 2010. The firm in headquartered in London, United Kingdom. | Investment Managers | Chairman | |
| WM MORRISON SUPERMARKETS | Food Retail | Chief Executive Officer | |
| University of Groningen | College/University | Masters Business Admin | |
| Heineken Export Group Worldwide | Chief Executive Officer | ||
Heineken Slovensko AS
 Heineken Slovensko AS Financial ConglomeratesFinance Part of Heineken NV, Heineken Slovensko AS is a Slovak company that provides investment services. The company is based in Hurbanovo, Slovakia. | Financial Conglomerates | Chief Executive Officer | |
| MARKS & SPENCER GROUP PLC | Department Stores | Chief Executive Officer | |
Hotel de I'Europe
 Hotel de I'Europe Hotels/Resorts/Cruise linesConsumer Services Hotel de I'Europe operates a hotel. The private company is based in Amsterdam, Netherlands. The Dutch company was founded in 1838. | Hotels/Resorts/Cruise lines | Director/Board Member | |
Quilmes Industrial SA
 Quilmes Industrial SA Beverages: AlcoholicConsumer Non-Durables Part of Anheuser-Busch InBev SA/NV, Quilmes Industrial SA distributes malt beverages and other related products. The company is based in Quilmes, Argentina. | Beverages: Alcoholic | Director/Board Member | |
| HEINEKEN N.V. | Beverages: Alcoholic | Chief Operating Officer | |
The Consumer Goods Forum
 The Consumer Goods Forum Miscellaneous Commercial ServicesCommercial Services The Consumer Goods Forum operates as a business association. The company was founded in and is headquartered in Issy-les-Moulineaux, France. | Miscellaneous Commercial Services | Director/Board Member | |
| THE COCA-COLA COMPANY | Beverages: Non-Alcoholic | Director/Board Member | |
| Hotelschool The Hague | College/University | Undergraduate Degree | |
| INTERNATIONAL CONSOLIDATED AIRLINES GROUP, S.A. | Airlines | Director/Board Member | |
| BLACKSTONE INC. | Investment Managers | Corporate Officer/Principal | |
The United Kingdom Committee for UNICEF Ltd.
 The United Kingdom Committee for UNICEF Ltd. Investment Trusts/Mutual FundsMiscellaneous The United Kingdom Committee for UNICEF Ltd. is an organization dedicated to improving the lives of children worldwide. The non-profit company is based in London, UK. The British company's mission is to build a better world for every child, and they achieve this through various means such as donations, fundraising, and campaigning. The company was founded in 1946. Jon Sparkes has been the CEO of the company since 2022. | Investment Trusts/Mutual Funds | Corporate Officer/Principal | |
| EXOR N.V. | Investment Managers | Director/Board Member | |
The Royal Academy of Arts
 The Royal Academy of Arts Miscellaneous Commercial ServicesCommercial Services The Royal Academy of Arts, founded in 1768, is an artist-led organization that champions art and artists. The academy is located in Piccadilly, UK, and has subsidiaries in the United Kingdom. The academy's collection tells the story of leading artists and architects, and it offers a range of free activities and resources to support teachers, students, and young people to engage with art and artists. The academy hosts the Summer Exhibition every year since 1769, displaying works in a variety of mediums and genres by emerging and established artists. The academy also offers artist-led workshops, galleries full of art and architecture, and at-home art activities for families, and kids under 16 go free to all exhibitions. | Miscellaneous Commercial Services | Director/Board Member | |
| FUTURE CONSUMER LIMITED | Food: Major Diversified | Director/Board Member |
Statistics
International
| United Kingdom | 10 |
| South Africa | 9 |
| Netherlands | 7 |
| United States | 6 |
| India | 3 |
Sectoral
| Consumer Services | 8 |
| Retail Trade | 7 |
| Finance | 7 |
| Consumer Non-Durables | 5 |
| Commercial Services | 4 |
Operational
| Director/Board Member | 25 |
| Independent Dir/Board Member | 7 |
| Chairman | 7 |
| Chief Executive Officer | 7 |
| Corporate Officer/Principal | 4 |
Most connected contacts
| Insiders | |
|---|---|
| Marc Bolland | 20 |
| Simon Norman Susman | 16 |
| Niall Dunne | 3 |
| Frédéric de Mévius | 2 |
| Lee Davy-Martin | 1 |
| Andrew Webster | 1 |
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