William Castell
Director of Finance/CFO at GAMMA COMMUNICATIONS PLC
Network origin in William Castell first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
| Public Company | Major Telecommunications | 19 | |
Financial Ombudsman Service Ltd.
 Financial Ombudsman Service Ltd. Investment ManagersFinance Financial Ombudsman Service Ltd. sorts out problems with financial services. The company was founded in April 2000 and is headquartered in London, the United Kingdom.
9
| Non-Profit Organization | Investment Managers | 9 |
Virgin Media Ltd.
 Virgin Media Ltd. Wireless TelecommunicationsCommunications Virgin Media Ltd. provides television broadcasting, mobile telephone and broadband services. Its services include Internet access, telephone and digital television broadcast services. The company was founded by Richard Charles Nicholas Branson in 1991 and is headquartered in London, the United Kingdom.
5
| Subsidiary | Wireless Telecommunications | 5 |
OVO Energy Ltd.
 OVO Energy Ltd. Gas DistributorsUtilities OVO Energy Ltd. operates an online platform for energy consumption and distribution. The firm enables users to purchase electricity service and pay its monthly bill online. Its platform also provides information and analytics regarding the subscriber's electricity usage. The company was founded by Stephen Fitzpatrick in 2009 and is headquartered in Bristol, the United Kingdom.
5
| Holding Company | Gas Distributors | 5 |
Virgin Media Wholesale Ltd.
 Virgin Media Wholesale Ltd. Specialty TelecommunicationsCommunications Part of Liberty Global Plc, Virgin Media Wholesale Ltd. is a British telephone communications company founded in 1990. The private company is based in Hook, UK.
4
| Subsidiary | Specialty Telecommunications | 4 |
Virgin Media Employee Medical Trust Ltd.
 Virgin Media Employee Medical Trust Ltd. Specialty TelecommunicationsCommunications Virgin Media Business Ltd. provides software-based networking and security solutions. the company is headquartered in Hampshire, the United Kingdom.
2
| Subsidiary | Specialty Telecommunications | 2 |
nts Kirklees
 nts Kirklees Specialty TelecommunicationsCommunications Part of Liberty Global Plc, nts Kirklees is a British telephone communications company founded in 1990. The private company is based in Hook, UK and specializes in telephone communications except radiotelephone.
1
| Subsidiary | Specialty Telecommunications | 1 |
Virgin Mobile Group (UK) Ltd.
 Virgin Mobile Group (UK) Ltd. Specialty TelecommunicationsCommunications Part of Liberty Global Plc, Virgin Mobile Group (UK) Ltd. is a British telephone communications company founded in 2004. The private company is based in Hook, UK.
1
| Subsidiary | Specialty Telecommunications | 1 |
VMWH Ltd.
 VMWH Ltd. Financial ConglomeratesFinance Part of Liberty Global Plc, VMWH Ltd. is an investment holding British company. The private company is based in Reading, UK and was founded in 2011.
1
| Subsidiary | Financial Conglomerates | 1 |
Virgin Media SFA Finance Ltd.
 Virgin Media SFA Finance Ltd. Specialty TelecommunicationsCommunications Virgin Media SFA Finance Ltd. engages in provision of telephone communications services. The company was founded on March 3, 2010 and is headquartered in Hook, the United Kingdom.
1
| Subsidiary | Specialty Telecommunications | 1 |
Yorkshire Cable Communications Ltd.
 Yorkshire Cable Communications Ltd. Specialty TelecommunicationsCommunications Part of Liberty Global Ltd., Yorkshire Cable Communications Ltd. is a British company that operates the cable television franchise for the greater Bradford area. The private company is based in Hook, UK. The company was founded in 1990. Yorkshire Cable Communications was acquired by General Cable Plc on July 01, 1996 for $242.07 million.
1
| Subsidiary | Specialty Telecommunications | 1 |
Cable on Demand Ltd.
 Cable on Demand Ltd. Financial ConglomeratesFinance Part of Liberty Global Plc, Cable on Demand Ltd. is a British dormant company. The private company is based in Hook, UK. Cable on Demand was founded in 1990.
1
| Subsidiary | Financial Conglomerates | 1 |
Telewest Communications (Midlands & North West) Ltd.
 Telewest Communications (Midlands & North West) Ltd. Cable/Satellite TVConsumer Services Part of Liberty Global Plc, Telewest Communications (Midlands & North West) Ltd. is a cable and other pay television services provider. The private company is based in Hook, UK. Telewest Communications (Midlands & North West was founded in 1993.
1
| Subsidiary | Cable/Satellite TV | 1 |
ntl Midlands Ltd.
 ntl Midlands Ltd. Specialty TelecommunicationsCommunications Founded in 1989, ntl Midlands Ltd. is a British telephone communications company that specializes in non-radiotelephone services. Part of Liberty Global Plc, the private company is based in Hook, UK.
1
| Subsidiary | Specialty Telecommunications | 1 |
Telewest Communications Cable Ltd.
 Telewest Communications Cable Ltd. Cable/Satellite TVConsumer Services Part of Liberty Global Plc, Telewest Communications Cable Ltd. is a cable and other pay television services provider. The private company is based in Hook, UK. Telewest Communications Cable was founded in 1994.
1
| Subsidiary | Cable/Satellite TV | 1 |
ntl Kirklees Holdings Ltd.
 ntl Kirklees Holdings Ltd. Specialty TelecommunicationsCommunications Founded in 2001, ntl Kirklees Holdings Ltd. is a British telephone communications company that specializes in non-radiotelephone services. Part of Liberty Global Plc, the private company is based in Reading, UK.
1
| Subsidiary | Specialty Telecommunications | 1 |
Virgin Media Investment Holdings Ltd.
 Virgin Media Investment Holdings Ltd. Specialty TelecommunicationsCommunications Virgin Media Investment Holdings Ltd. provides entertainment and communications services. It operates in three segments: cable, mobile, and content. The firm offers television, Internet, movies, music videos, sport, and special pay-per-view events. It serves in the area of businesses, residential consumers, public sector organizations, and service providers. The company was incorporated on March 15, 1996 and is headquartered in Hook, the United Kingdom.
1
| Subsidiary | Specialty Telecommunications | 1 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to William Castell via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
| NOKIA OYJ | Telecommunications Equipment | Director of Finance/CFO | |
| RENTOKIL INITIAL PLC | Miscellaneous Commercial Services | Chief Tech/Sci/R&D Officer | |
| WOLFSON MICROELECTRONICS PLC | Electronic Production Equipment | Director/Board Member | |
Motif BioSciences, Inc.
 Motif BioSciences, Inc. Pharmaceuticals: MajorHealth Technology Motif BioSciences, Inc. develops antibiotics designed to be effective against serious and life-threatening infections. The company was founded on June 8, 2004 and is headquartered in New York, NY. | Pharmaceuticals: Major | Director/Board Member | |
Virgin Media Communications Ltd.
 Virgin Media Communications Ltd. Specialty TelecommunicationsCommunications Part of Liberty Global Plc, Virgin Media Communications Ltd. is a British telephone communications company. The private company is based in Hook, UK. Virgin Media Communications was founded in 1998. | Specialty Telecommunications | Director/Board Member Director/Board Member | |
| BARCLAYS PLC | Investment Banks/Brokers | Human Resources Officer | |
| WINCANTON | Air Freight/Couriers | Director of Finance/CFO Director/Board Member | |
| POLAR CAPITAL TECHNOLOGY TRUST PLC | Investment Trusts/Mutual Funds | Director/Board Member | |
| HYVE GROUP PLC | Miscellaneous Commercial Services | Chairman Director/Board Member | |
| PACIFIC ASSETS TRUST PLC | Investment Trusts/Mutual Funds | Director/Board Member | |
| BURBERRY GROUP PLC | Apparel/Footwear | Director of Finance/CFO | |
Institute of Chartered Accountants in England & Wales
 Institute of Chartered Accountants in England & Wales Miscellaneous Commercial ServicesCommercial Services The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members. | Miscellaneous Commercial Services | Chairman Corporate Officer/Principal | |
Nottingham Post Group
 Nottingham Post Group Publishing: NewspapersConsumer Services Nottingham Post Group is a British company that is engaged in the publishing business. | Publishing: Newspapers | Director of Finance/CFO | |
TesCom Ltd.
 TesCom Ltd. Information Technology ServicesTechnology Services TesCom Ltd. provides information technology testing and software testing services. The private company is based in London, UK and has subsidiaries in the United States. | Information Technology Services | Corporate Officer/Principal | |
Gamma Telecom Ltd.
 Gamma Telecom Ltd. Specialty TelecommunicationsCommunications Gamma Telecom Ltd. provides telecommunication services. It offers fixed telephony, IP telephony, broadband and data connections, and mobile services. The firm also provides security and unified communications solutions. The company was founded in 2001 and is headquartered in Newbury, the United Kingdom. | Specialty Telecommunications | Chairman Director/Board Member Director/Board Member Chief Executive Officer Director/Board Member Director/Board Member Director of Finance/CFO Director/Board Member | |
Virgin Media Finance Plc
 Virgin Media Finance Plc Computer CommunicationsElectronic Technology Virgin Media Finance Plc engages in the provision of video, broadband internet, fixed line telephony, and mobile services. It operates through the following segments: Residential, Business-to-Business, and Other. The company was founded in 1996 and is headquartered in London, UK. | Computer Communications | Director/Board Member Director/Board Member | |
| STAFFLINE GROUP PLC | Personnel Services | Director/Board Member | |
Virgin Mobile Telecoms Ltd.
 Virgin Mobile Telecoms Ltd. Specialty TelecommunicationsCommunications Virgin Mobile Telecoms Ltd. provides mobile telecommunications services. It offers mobile voice and non-voice, SMS, MMS, and 3G services. The company was founded in November 1999 and is located in Trowbridge, UK. | Specialty Telecommunications | Director/Board Member Director/Board Member | |
| INSEAD | College/University | Masters Business Admin Masters Business Admin | |
Telefonica UK Ltd.
 Telefonica UK Ltd. Wireless TelecommunicationsCommunications Telefonica UK Ltd. provides broadband and Internet Protocol VPN network services. The company was founded by John Carrington and is headquartered in Slough, the United Kingdom. | Wireless Telecommunications | Corporate Officer/Principal Chief Executive Officer | |
| KROMEK GROUP PLC | Medical Specialties | Director/Board Member | |
| VIRGIN MEDIA INC. | Broadcasting | Chief Executive Officer Corporate Officer/Principal Chief Executive Officer | |
Vodafone US, Inc.
 Vodafone US, Inc. Specialty TelecommunicationsCommunications Vodafone US, Inc. operates as a holding company which provides telecommunication and IT services. The company was founded on April 1, 1994 and is headquartered in New York, NY. | Specialty Telecommunications | Corporate Officer/Principal | |
Candr Media Group Ltd.
 Candr Media Group Ltd. Internet Software/ServicesTechnology Services TrustedReviews Ltd. is an online publication focused on technology. It offers product reviews on television and audio, camera, mobile devices, home appliance, games, and laptops. The company was founded in 2004 and is headquartered in London, the United Kingdom. | Internet Software/Services | Director/Board Member | |
Epsilon Global Communications Pte Ltd.
 Epsilon Global Communications Pte Ltd. Data Processing ServicesTechnology Services Epsilon Global Communications Pte Ltd. provides cloud-centric networking solutions. The firm offers global inbound services, gateway services, co-location services, remote peering, and WAN fabric. The company was founded by Jerzy Szlosarek and is headquartered in Singapore. | Data Processing Services | Director/Board Member Director/Board Member | |
| Buckinghamshire Chilterns University College | College/University | Graduate Degree | |
Ascent Publishing Ltd.
 Ascent Publishing Ltd. Publishing: Books/MagazinesConsumer Services Ascent Publishing Ltd. engages in the publication of consumer and business journals and periodicals. The company was founded on November 22, 1990 and is headquartered in Bath, the United Kingdom. | Publishing: Books/Magazines | Director/Board Member | |
Virgin Media Payments Ltd.
 Virgin Media Payments Ltd. Specialty TelecommunicationsCommunications Part of Liberty Global Plc, Virgin Media Payments Ltd. is a British company that specializes in telephone communications except radiotelephone. The private company is based in Hook, UK. | Specialty Telecommunications | Director/Board Member Director/Board Member | |
BGL Group Ltd.
 BGL Group Ltd. Insurance Brokers/ServicesFinance BGL Group Ltd. operates as a distributor of insurance and household financial services. It specializes in price comparison, insurance distribution and outsourcing, and legal services. The company was founded by Douw Gerbrand Steyn in 1992 and is headquartered in Orton Southgate, the United Kingdom. | Insurance Brokers/Services | Human Resources Officer | |
Gamma Telecom Holdings Ltd.
 Gamma Telecom Holdings Ltd. Information Technology ServicesTechnology Services Gamma Telecom Holdings Ltd. provides voice, data, and mobile products and services. The company is headquartered in London, the United Kingdom. | Information Technology Services | Director/Board Member Director/Board Member Director/Board Member | |
OVO Electricity Ltd.
 OVO Electricity Ltd. Electric UtilitiesUtilities Part of OVO Energy Ltd., OVO Electricity Ltd. engages in the generation, transmission, and/or distribution of electric energy. The private company is based in Bristol, UK and was founded in 2009. | Electric Utilities | Director/Board Member Director/Board Member | |
Imagination Industries Ltd.
 Imagination Industries Ltd. MiscellaneousMiscellaneous Part of OVO Energy Ltd., Imagination Industries Ltd. operates as a holding British company. The private company is based in Bristol, UK. The company was founded by Stephen James Fitzpatrick. Stephen James Fitzpatrick has been the CEO since incorporation. | Miscellaneous | Director/Board Member Founder | |
Gamma Business Communications Ltd.
 Gamma Business Communications Ltd. Specialty TelecommunicationsCommunications Gamma Business Communications Ltd. engages in wireless telecommunications services to the business community. It also provides billing and back office services to other resellers. The company is headquartered in London, the United Kingdom. | Specialty Telecommunications | Director/Board Member Director/Board Member Sales & Marketing | |
Gamma Network Solutions Ltd.
 Gamma Network Solutions Ltd. Specialty TelecommunicationsCommunications Part of Gamma Communications Plc, Gamma Network Solutions Ltd. is a British telecommunications company that provides communication services and wholesales mobiles. The private company is based in London, UK. David Macfarlane has been the CEO of the company since 2012. | Specialty Telecommunications | Director/Board Member Director/Board Member | |
Time, Inc. (UK) Property Investments Ltd.
 Time, Inc. (UK) Property Investments Ltd. Publishing: Books/MagazinesConsumer Services Part of Future Plc, Time, Inc. (UK) Property Investments Ltd. is a publisher of print and digital magazines. The private company is based in London, UK. Founded in 2015. | Publishing: Books/Magazines | Director/Board Member | |
| FLUTTER ENTERTAINMENT PLC | Casinos/Gaming | Corporate Officer/Principal | |
OVO Finance Ltd.
 OVO Finance Ltd. Financial ConglomeratesFinance OVO Finance Ltd. provides investment advisory services. The company was founded on April 12, 2017 and is headquartered in Bristol, the United Kingdom. | Financial Conglomerates | Director/Board Member Director/Board Member | |
Sapphire Bidco Ltd.
 Sapphire Bidco Ltd. Financial ConglomeratesFinance Part of Sapphire Holdco Ltd., Sapphire Bidco Ltd. functions as an investment holding British company. The private company is based in London, UK. It was founded in 2018. | Financial Conglomerates | Director/Board Member | |
Barcroft Media Ltd.
 Barcroft Media Ltd. Advertising/Marketing ServicesCommercial Services Barcroft Media Ltd. is an editorial content agency founded in 2003. The private company is based in The Ambury, UK. The British company operates as an agency that provides editorial content. | Advertising/Marketing Services | Director/Board Member | |
OVO Gas Ltd.
 OVO Gas Ltd. Specialty StoresRetail Trade Part of OVO Energy Ltd., OVO Gas Ltd. operates miscellaneous stores. The private company is based in Bristol, UK. OVO Gas was founded in 2008. | Specialty Stores | Independent Dir/Board Member Director/Board Member | |
Virgin Media Operations Ltd.
 Virgin Media Operations Ltd. BroadcastingConsumer Services Part of Liberty Global Plc, Virgin Media Operations Ltd. is a British company that provides media broadcasting services. The private company is based in Reading, UK and was founded in 2017. | Broadcasting | Director/Board Member Director/Board Member | |
Sapphire Holdco Ltd.
 Sapphire Holdco Ltd. Financial ConglomeratesFinance Sapphire Holdco Ltd. is an investment holding British company founded in 2018. The private company is based in The Ambury, UK. and has a global presence of subsidiaries in several regions. Sapphire Holdco functions as an investment holding company. | Financial Conglomerates | Director/Board Member | |
Sapphire Topco Ltd.
 Sapphire Topco Ltd. Financial ConglomeratesFinance Sapphire Topco Ltd. provides investment services. The company is headquartered in London, The United Kingdom. | Financial Conglomerates | Director/Board Member | |
Sapphire Midco Ltd.
 Sapphire Midco Ltd. Advertising/Marketing ServicesCommercial Services Sapphire Midco Ltd. is a holding British company founded in 2018. The private company is based in Bath, UK. The company's subsidiary provides media services. | Advertising/Marketing Services | Director/Board Member | |
The Loop Manchester Ltd.
 The Loop Manchester Ltd. Major TelecommunicationsCommunications Part of euNetworks Group Ltd., The Loop Manchester Ltd. provides internet and fiber network services. The private company is based in London, UK. The Loop Manchester was acquired by euNetworks Fiber UK Ltd. from Gamma Communications Plc on December 31, 2020. The British company was founded in 2020. The CEO is Ashley Griffiths. | Major Telecommunications | Director/Board Member Director/Board Member | |
Circle Bidco Ltd.
 Circle Bidco Ltd. Financial ConglomeratesFinance Circle Bidco Ltd. is an investment holding and British financing company. The private company is based in Exeter, UK and was founded in 2021. | Financial Conglomerates | Director/Board Member | |
Virgin Net Ltd.
 Virgin Net Ltd. Specialty TelecommunicationsCommunications Virgin Net Ltd. engages in the provision of landline and mobile services. The company was founded on July 6, 1993 and is headquartered in Hook, the United Kingdom. | Specialty Telecommunications | Chief Executive Officer Director/Board Member |
Statistics
International
| United Kingdom | 44 |
| United States | 4 |
| Finland | 2 |
| France | 2 |
| Singapore | 2 |
Sectoral
| Communications | 11 |
| Finance | 9 |
| Consumer Services | 9 |
| Commercial Services | 7 |
| Technology Services | 6 |
Operational
| Director/Board Member | 373 |
| Independent Dir/Board Member | 61 |
| Chairman | 57 |
| Chief Executive Officer | 53 |
| Corporate Officer/Principal | 52 |
Most connected contacts
| Insiders | |
|---|---|
| Mine Hifzi | 92 |
| Richard Last | 44 |
| Long Peng Wu | 43 |
| Thomas Mockridge | 39 |
| Rachel Horsley | 30 |
| Niall Wass | 24 |
| Shaun Gregory | 22 |
| Andrew George Taylor | 22 |
| Maria Ginman-Horrell | 20 |
| Xavier Robert | 17 |
| Stacey Cartwright | 17 |
| Chris Ryan | 17 |
| Jonson Cox | 16 |
| Andrew Belshaw | 15 |
| Henrietta Marsh | 14 |
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