Abdulla Ateya Al Messabi appointed as CEO of ADNOC Drilling
Company - People | Jun 16, 2025 | Zawya

ADNOC Drilling, a major player in the energy services sector, has appointed Abdulla Ateya Al Messabi as its new Chief Executive Officer. This transition follows the retirement of Abdulrahman Abdulla Al Seiari, who concludes his tenure with the company after more than 45 years. Under Al Seiari's leadership, ADNOC Drilling has grown into one of the largest and most technologically-advanced energy service providers in the world, marked by a significant public offering on the Abu Dhabi Securities Exchange. Al Messabi, previously CEO of ADNOC Sour Gas and ADNOC Refining, is expected to drive further growth and innovation with his extensive experience in the energy sector. He aims to continue advancing ADNOC Drilling's strategy of delivering profitable growth and long-term value creation.
Sectors
- Energy Sector
- Oil & Gas Industry
Geography
- United Arab Emirates – ADNOC Drilling is based in the UAE and operates primarily within this region, playing a crucial role in the country's energy sector.
- Middle East – As part of its strategic priorities, ADNOC Drilling aims to expand regionally, impacting the broader Middle Eastern energy landscape.
Industry
- Energy Sector – ADNOC Drilling operates within the energy sector, providing drilling and energy services and contributing significantly to the global energy supply chain.
- Oil & Gas Industry – As a subsidiary of ADNOC, a major oil company, ADNOC Drilling is directly involved in the oil and gas industry, covering upstream, midstream, and downstream activities.
Financials
- 31 times oversubscribed – The historical public offering of ADNOC Drilling on the Abu Dhabi Securities Exchange was 31 times oversubscribed.
Participants
Name | Role | Type | Description |
---|---|---|---|
ADNOC Drilling | Target Company | Company | A subsidiary of ADNOC, ADNOC Drilling is one of the largest energy service providers worldwide, known for its technological advancements and operational excellence. |
Abdulla Ateya Al Messabi | New CEO | Person | He is the newly appointed CEO of ADNOC Drilling with previous leadership roles in ADNOC Sour Gas and ADNOC Refining. |
Abdulrahman Abdulla Al Seiari | Outgoing CEO | Person | The retiring CEO of ADNOC Drilling, known for his transformational leadership and long-term service to the company. |
Dr. Sultan Al Jaber | Chairman of ADNOC Drilling | Person | The Chairman of ADNOC Drilling, overseeing strategic leadership and transition within the company. |