Jobs at Adexen

Responsibilities

• The successful candidate will act as a trusted technical and strategic advisor to senior commercial leadership, providing independent expertise and challenge across refinery economics, planning, scheduling, optimization and commercial performance.
• This opportunity is particularly suited to a highly experienced refining and commercial professional seeking a high-impact advisory position where decades of industry expertise can directly influence strategic and commercial decisions.

Strategic & Executive Advisory:

• Act as a trusted technical advisor to senior commercial leadership on refinery economics, planning, scheduling and optimization.
• Provide an independent technical perspective on major commercial and operational decisions.
• Review and challenge key assumptions, analyses and recommendations produced by the existing EPS organization.
• Translate refinery operating constraints and opportunities into actionable commercial recommendations.
• Support executive decision-making through robust economic and commercial analysis.
• Provide independent challenge while preserving the accountability and responsibilities of the existing EPS management structure.

Refinery Economics & Optimization:

• Review refinery economics and validate the assumptions underpinning commercial decisions.
• Review Linear Programming (LP) optimization outputs and challenge recommendations where appropriate.
• Assess refinery margins, profitability and margin-enhancement opportunities.
• Review crude selection economics and crude assay evaluations.
• Identify opportunities to optimize product yields and refinery operating modes.
• Evaluate trade-offs between crude supply, refinery configuration, production yields, inventory and market opportunities.
• Recommend initiatives aimed at maximizing refinery and commercial performance.

Planning & Scheduling Oversight:

• Provide senior-level review of short-, medium- and longer-term refinery production plans.
• Assess the operational and economic feasibility of planning assumptions.
• Ensure alignment between refinery planning and broader commercial strategy.
• Review scheduling constraints and identify potential bottlenecks affecting commercial performance.
• Assess the commercial impact of shutdowns, turnarounds and changes in refinery operating conditions.
• Strengthen planning governance and decision-support frameworks.

Commercial Performance & Decision Support:

• Provide technical and commercial advice on crude supply and refinery operating risks.
• Support inventory optimization and working-capital efficiency.
• Identify opportunities for margin protection and enhancement.
• Assess potential impacts of market disruptions on refinery economics and operating decisions.
• Support supply and commercial optimization initiatives.
• Contribute to continuous improvement of commercial performance across the organization.

Capability Development:

• Act as a senior technical mentor to the existing EPS leadership and specialist teams.
• Strengthen internal capabilities in refinery economics, planning, scheduling and optimization.
• Introduce relevant international best practices and world-class planning methodologies.
• Improve analytical capabilities and economic decision-making frameworks.
• Support the development of a strong internal pipeline of EPS expertise.
• Encourage knowledge transfer across the broader commercial organization.

Desired Skills and Experience
The successful candidate should demonstrate deep expertise across several of the following areas:

• Minimum of 20 years of senior-level experience within downstream refining, with ideally 20–30 years of overall industry experience.
• Extensive experience within integrated refining and commercial organizations.
• At least 10 years of significant leadership or senior technical responsibility across one or several of the following areas:
  • Refinery Economics
  • Refinery Planning
  • Scheduling
  • Linear Programming (LP) Optimization
  • Supply Optimization

Commercial Optimization:

• Significant exposure to large, complex and internationally operated refineries.
• Experience within major international oil & gas, integrated energy, refining or trading organizations would be highly desirable.
• Strong combination of refining, commercial and ideally trading exposure.
• Demonstrated ability to connect refinery operational realities with commercial and market opportunities.
• Deep understanding of refinery margin drivers and value optimization.
• Strong experience advising senior executives and influencing major commercial and operational decisions.
• International experience and exposure to complex operating environments would be a significant advantage.
• Refinery economics
• Linear Programming (LP)
• Crude assay evaluation and crude selection economics
• Refinery planning and scheduling
• Margin optimization
• Refinery yield optimization
• Supply optimization
• Production planning
• Inventory optimization
• Commercial optimization
• Market economics
• Refinery operating-mode optimization
• Integrated refining and commercial decision-making.

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Job Introduction

• Adexen has been mandated by one of its clients to recruit an experienced First Officer to join its private aviation operations.

Responsibilities

• Working alongside experienced Captains, the successful candidate will support the operation of Bombardier Challenger 604/605 aircraft across domestic and international missions.
• The role requires strong technical flying capabilities, excellent crew coordination and a commitment to the highest standards of safety, professionalism and confidentiality.
• The position is based in Nigeria with regular international operations.
• As First Officer, you will work closely with the Captain to ensure the safe, efficient and professional execution of all assigned flights.

Your responsibilities will include:

• Assist the Captain in the safe and efficient operation of all flights.
• Participate in pre-flight planning, aircraft preparation and operational briefings.
• Support navigation, radio communications and flight management activities.
• Participate in flight planning, aircraft performance calculations and preparation of operational documentation.
• Ensure compliance with applicable aviation regulations, Standard Operating Procedures and internal safety requirements.
• Monitor aircraft systems and flight parameters throughout operations.
• Coordinate effectively with maintenance teams, dispatch, ground handling providers and other operational partners.
• Maintain effective Crew Resource Management and contribute to strong cockpit coordination.
• Contribute actively to the continuous improvement of flight safety and operational standards.
• Maintain a high level of professionalism and discretion at all times.
• Ensure complete confidentiality regarding passengers, schedules, destinations and flight operations.
• Remain flexible and available for international and short-notice assignments.

Desired Skills and Experience

• Valid ICAO Airline Transport Pilot Licence (ATPL).
• Current Class 1 Medical Certificate.
• Minimum 2,000 total flight hours.
• Bombardier Challenger 604/605 Type Rating preferred. Candidates willing and eligible to obtain the relevant Type Rating may also be considered.
• Previous experience within corporate, private or business aviation is preferred.
• Good understanding of international flight operations and private aviation procedures.
• Strong technical flying skills.
• Excellent Crew Resource Management capabilities.
• Strong communication and teamwork skills.
• Professional attitude and conduct.
• High level of integrity, discretion and confidentiality.
• Commitment to safety and continuous professional development.
• Ability to work effectively within a flexible operational schedule.
• Valid passport and ability to obtain the visas required for international operations.
• Willingness to be based in Nigeria and travel extensively internationally.
• Availability for weekends, public holidays and short-notice flight assignments.
• Employment references and background checks will be required prior to appointment.

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Responsibilities

• The position will be responsible for supporting the strategic leadership and operational management of the Group’s transport and logistics activities across an assigned region, Northern or Southern Nigeria.
• This is a senior leadership role within a large-scale and complex logistics environment, requiring strong expertise in fleet management, transport operations, cost optimization, operational excellence and people management.
• Reporting to the Head of Transport, the Deputy Head of Transport will oversee regional transport operations and ensure the safe, reliable and cost-effective movement of raw materials and finished products across plants, depots, terminals and customer locations.

The responsibilities will include:

• Support the Head of Transport in implementing the Group’s transport and logistics strategy, policies, standards and operating procedures across the assigned region.
• Lead and coordinate regional inbound and outbound transport operations, ensuring high levels of safety, reliability and operational performance.
• Oversee the management and optimization of a large transport fleet operating across multiple locations.
• Drive fleet productivity through effective route planning, vehicle allocation, turnaround-time improvement and standardized operating methods.
• Monitor transport KPIs and implement corrective actions to improve fleet utilization, vehicle availability, delivery performance and overall cost efficiency.
• Ensure the effective utilization, maintenance and availability of transport assets across the region.
• Develop initiatives to reduce logistics cost per tonne while maintaining high service levels and operational reliability.
• Ensure full compliance with transport regulations, HSE standards, internal policies and service-level requirements.
• Manage relationships with transport contractors, third-party logistics providers, regulatory authorities and other key external stakeholders.
• Support fleet modernization initiatives, including the procurement and deployment of new transport equipment.
• Drive the adoption of telematics, fleet management systems and other digital logistics solutions to improve visibility and operational control.
• Work closely with Production, Sales & Marketing, Procurement, Engineering and Supply Chain teams to ensure seamless logistics execution.
• Develop regional transport risk mitigation and business continuity plans.
• Lead, coach and develop regional transport management teams, building a strong leadership pipeline and succession capability.
• Prepare regular operational and performance reports for senior management.

Key Performance Areas
Success in the position will notably be measured through:

• Logistics cost per tonne transported
• Fleet utilization and vehicle availability
• On-Time-In-Full (OTIF) delivery performance
• Vehicle turnaround time and fleet downtime
• Fuel efficiency
• Transport safety performance
• Customer service levels
• Fleet modernization and procurement efficiencies
• Adoption of digital transport management systems
• Development and succession readiness of regional transport leadership teams.

Desired Skills and Experience

• Bachelor’s degree in Engineering, Logistics, Supply Chain Management, Transport Management or another relevant discipline.
• A postgraduate qualification in a relevant field would be an advantage.
• Professional certification in Transport, Logistics or Supply Chain Management, such as CILT, APICS/ASCM, would be desirable.
• Minimum 15 years of professional experience in transport, logistics or supply chain management.
• At least 5 years of experience managing large-scale regional transport operations within the manufacturing, cement, mining or another heavy industrial environment.
• Proven experience managing large vehicle fleets, outsourced logistics providers and complex multi-site transport operations.
• Strong expertise in fleet optimization, transport planning, vehicle utilization and logistics cost management.
• Solid understanding of transport HSE standards, regulatory compliance and operational risk management.
• Experience with transport technologies, telematics and digital fleet management solutions.
• Strong analytical and problem-solving capabilities, with the ability to manage operations through clearly defined KPIs.
• Excellent leadership and people management skills, with demonstrated experience developing large operational teams.
• Strong stakeholder management and communication capabilities.
• Commercially minded, with a strong focus on operational efficiency, productivity and cost optimization.
• High level of integrity, resilience and ability to operate effectively within a demanding, fast-paced and multi-site environment.

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Job Introduction

• Adexen has been mandated by one of its clients to recruit an experienced Captain for its private aviation operations.

Responsibilities

• The successful candidate will operate a Bombardier Challenger 604/605 aircraft and will be responsible for ensuring the highest standards of flight safety, operational efficiency and professionalism across domestic and international missions.
• The position requires an experienced business aviation pilot combining strong technical expertise, sound judgement, flexibility and absolute discretion.
• The position is based in Nigeria with regular international operations.
• As Captain and Pilot-in-Command, you will have overall responsibility for the safe and efficient operation of assigned flights.

Your responsibilities will include:

• Act as Pilot-in-Command for Challenger 604/605 flight operations.
• Ensure all flights are conducted safely and in accordance with applicable aviation regulations, approved procedures and operating standards.
• Carry out comprehensive pre-flight preparation including flight planning, performance calculations, weather assessment and operational risk evaluation.
• Maintain the highest standards of aircraft operation, safety and flight discipline.
• Exercise sound judgement and decision-making across a wide range of operational conditions.
• Coordinate effectively with dispatch teams, maintenance providers, ground handling partners and relevant aviation authorities.
• Ensure all required aircraft documentation, flight records and operational reports are accurate and up to date.
• Maintain effective Crew Resource Management and promote a strong safety culture within the flight crew.
• Ensure a consistently high standard of service throughout all flight operations.
• Maintain absolute discretion and confidentiality regarding passengers, schedules, destinations and all operational information.
• Remain available for international missions and short-notice flight assignments as required.

Desired Skills and Experience

• Valid ICAO Airline Transport Pilot Licence (ATPL).
• Current Bombardier Challenger 604/605 Type Rating.
• Minimum 3,500 total flight hours.
• Significant flying experience within corporate, private or business aviation.
• Current Class 1 Medical Certificate.
• Strong international flight operations experience.
• Excellent knowledge of ICAO regulations and international flight operating procedures.
• Strong Crew Resource Management capabilities.
• Excellent technical flying and decision-making skills.
• Proven ability to remain calm and effective in demanding operational situations.
• Excellent communication and interpersonal skills.
• High standards of integrity, professionalism and discretion.
• Strong service orientation appropriate to private and business aviation.
• Flexible and available for extensive international travel, including weekends, public holidays and short-notice assignments.
• Valid passport and ability to obtain the visas required for international operations.
• Willingness to be based in Nigeria.
• Strong safety record with no history of serious incidents or regulatory enforcement actions.
• Employment references and background checks will be required prior to appointment.