David Graeme Fenneck Sefton
Chief Executive Officer at Linton Capital LLP
Profile
David Graeme Fenneck Sefton is the founder of Crest Energy Services Ltd.
(founded in 2009) and holds the title of Non-Executive Director.
He currently holds the position of Director at International Oil & Gas Technology Ltd., Soho Lofts Management Ltd., Sefton Management Ltd., Crest Energy Services Ltd.
(United Kingdom), Arch Capital Partners LLP, Anglo Congolese Enterprises Ltd., and Linton Capital LLP (since 2004 as Managing Partner).
In his former positions, Mr. Sefton served as the Executive Chairman of Anglo African Oil & Gas Plc from 2016 to 2019.
He also held the title of Chairman-Designate at Zephyr Energy Plc.
Additionally, he served as the Executive Chairman of Iconic Labs plc in 2019.
He has also worked as a Director at WellPoint Systems, Inc., STRATA Energy Services, Inc., and SR2020, Inc.Mr. Sefton pursued his education at the University of Oxford, where he completed both undergraduate and graduate degrees.
David Graeme Fenneck Sefton active positions
| Companies | Position | Start |
|---|---|---|
Linton Capital LLP
 Linton Capital LLP Investment ManagersFinance Linton Capital LLP (Linton Capital) is a private equity firm founded in 2004. The firm is headquartered in London. | Chief Executive Officer | 15/06/2011 |
Crest Energy Services Ltd.
 Crest Energy Services Ltd. Oilfield Services/EquipmentIndustrial Services Crest Energy Services Ltd. provides onsite nitrogen generation, pumping, and purging services to the oil and gas industry. It offers nitrogen membrane, nitrogen membrane technical data, nitrogen purity testing, XRV twin air technical data, joy booster technical data, and membrane solutions. The company was founded in 2009 and is headquartered in Dubai, the United Arab Emirates. | Founder | 31/12/2008 |
| Anglo Congolese Enterprises Ltd. | Director/Board Member | - |
| Arch Capital Partners LLP | Director/Board Member | - |
| Crest Energy Services Ltd. (United Kingdom) | Director/Board Member | - |
International Oil & Gas Technology Ltd.
 International Oil & Gas Technology Ltd. Investment ManagersFinance International Oil & Gas Technology Ltd. is an authorized closed-ended investment company with revenues of $2 to $20 million. It provides investors with capital growth potential by investing long-term expansion capital in companies that provide services and technology to the upstream oil and gas industry. | Director/Board Member | - |
| Sefton Management Ltd. | Director/Board Member | - |
Soho Lofts Management Ltd.
 Soho Lofts Management Ltd. Real Estate DevelopmentFinance Soho Lofts Management Ltd. is a private company based in London, UK. | Director/Board Member | - |
Former positions of David Graeme Fenneck Sefton
| Companies | Position | End |
|---|---|---|
| ICONIC LABS PLC | Chairman | 29/12/2019 |
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Training of David Graeme Fenneck Sefton
| University of Oxford | Graduate Degree |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| ICONIC LABS PLC | Commercial Services |
| ZEPHYR ENERGY PLC | Energy Minerals |
| Private companies | 12 |
|---|---|
WellPoint Systems, Inc.
 WellPoint Systems, Inc. Packaged SoftwareTechnology Services WellPoint Systems, Inc. provides enterprise applications and related services for managing business in the global energy sector. The company provides financial, energy marketing and trading solutions to the oil and gas industry. WellPoint Systems was founded in 1997 and is headquartered in Calgary, Canada. | Technology Services |
Linton Capital LLP
Linton Capital LLP Investment ManagersFinance Linton Capital LLP (Linton Capital) is a private equity firm founded in 2004. The firm is headquartered in London. | Finance |
Crest Energy Services Ltd.
Crest Energy Services Ltd. Oilfield Services/EquipmentIndustrial Services Crest Energy Services Ltd. provides onsite nitrogen generation, pumping, and purging services to the oil and gas industry. It offers nitrogen membrane, nitrogen membrane technical data, nitrogen purity testing, XRV twin air technical data, joy booster technical data, and membrane solutions. The company was founded in 2009 and is headquartered in Dubai, the United Arab Emirates. | Industrial Services |
SR2020, Inc.
 SR2020, Inc. General GovernmentGovernment SR2020, Inc. provides reservoir management services. It develops and delivers borehole seismic imaging technologies and methods for clients in oil and gas exploration and production environments. The firm offers ProVSP, a solution for mapping small-scale reservoir details and time-lapse monitoring of fluid distribution. The company was founded in 1998 and is headquartered in Brea, CA. | Government |
Anglo African Oil & Gas Plc
 Anglo African Oil & Gas Plc Oil & Gas ProductionEnergy Minerals Anglo African Oil & Gas Plc engages in the development of oil and gas properties. It has interest in the Tilapia Field located in the Republic of Congo. The company was founded on January 12, 2001 and is headquartered in London, the United Kingdom. | Energy Minerals |
| Anglo Congolese Enterprises Ltd. | |
| Arch Capital Partners LLP | |
| Crest Energy Services Ltd. (United Kingdom) | |
International Oil & Gas Technology Ltd.
International Oil & Gas Technology Ltd. Investment ManagersFinance International Oil & Gas Technology Ltd. is an authorized closed-ended investment company with revenues of $2 to $20 million. It provides investors with capital growth potential by investing long-term expansion capital in companies that provide services and technology to the upstream oil and gas industry. | Finance |
| Sefton Management Ltd. | |
Soho Lofts Management Ltd.
Soho Lofts Management Ltd. Real Estate DevelopmentFinance Soho Lofts Management Ltd. is a private company based in London, UK. | Finance |
STRATA Energy Services, Inc.
 STRATA Energy Services, Inc. Contract DrillingIndustrial Services STRATA Energy Services, Inc. provides oilfield and underbalanced drilling services. Its services include rotating control devices, surface recovery and separation, membrane nitrogen, light snubbing, engineering and project management and rental equipment. The company was founded in 2003 and is headquartered in Blackfalds, Canada. | Industrial Services |
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