OiLSERV Executive and Leadership Team

October, 2026

Leadership Overview

OiLSERV has 4 executives leading key functions including strategy, administrative operations, financial management, and regional business development.

Focused on delivering high-quality energy solutions across the Middle East and North Africa, OiLSERV maintains a steadfast commitment to operational excellence, ethical integrity, and the continuous improvement of oilfield service standards for all clients.

Leadership Roles at OiLSERV

  • Chief Executive Officer - Amjad Barzandji
  • PA To the Group CEO & Chairman - Mariette Skinner
  • Executive Vice President & Chief Financial Officer - Joe Melhem
  • President - Samer Salous
  • Amjad Barzandji - Chief Executive Officer

    Amjad Barzandji, the Chief Executive Officer at OiLSERV, directs the overarching strategic vision and corporate governance for the entire organization. By aligning integrated drilling and production solutions with the specific demands of the Middle East and North Africa energy markets, the Chief Executive Officer ensures consistent growth and market competitiveness. Amjad Barzandji maintains rigorous oversight of health, safety, and environmental management protocols to uphold the company's reputation for quality. This leadership role involves constant collaboration with the Board to refine long-term objectives and optimize service delivery models. Through the implementation of cost-effective operational strategies, the Chief Executive Officer drives the company toward achieving excellence in every client engagement. By fostering a culture of integrity and professional accountability, Barzandji secures the firm's position as a premier independent oilfield services provider within the region.

    Mariette Skinner - PA To the Group CEO & Chairman

    Mariette Skinner, the PA To the Group CEO & Chairman at OiLSERV, manages the complex administrative workflows and executive communications for the highest levels of leadership. By coordinating critical schedules and facilitating information flow between the Chairman and the executive team, the PA To the Group CEO & Chairman ensures seamless decision-making processes. Mariette Skinner organizes high-level meetings and monitors the execution of corporate initiatives to maintain alignment with the company's mission of ethical service delivery. This role requires precise management of sensitive documentation and the facilitation of cross-departmental cooperation to support the firm's regional operations. By streamlining administrative functions, the PA To the Group CEO & Chairman enables the leadership team to focus on strategic growth and market expansion. Skinner provides essential support that stabilizes the organizational structure and enhances the efficiency of the executive office.

    Joe Melhem - Executive Vice President & Chief Financial Officer

    Joe Melhem, the Executive Vice President & Chief Financial Officer at OiLSERV, oversees the financial health and fiscal strategy of the organization. By managing capital allocation, budgeting, and financial reporting, the Executive Vice President & Chief Financial Officer ensures the company maintains the resources necessary to support integrated drilling and stimulation services. Joe Melhem evaluates investment opportunities and monitors economic trends across the Middle East and North Africa to mitigate financial risk. This leadership role involves close coordination with the Chief Executive Officer to align fiscal planning with long-term business objectives. By optimizing cost structures and enhancing financial transparency, the Executive Vice President & Chief Financial Officer drives sustainable profitability and operational efficiency. Melhem maintains strict adherence to financial compliance standards, ensuring the company remains a stable and reliable partner for all energy sector clients.

    Samer Salous - President

    Samer Salous, the President at OiLSERV, manages the day-to-day operational execution and service delivery across all regional business units. By supervising the deployment of wireline logging, cementing, and production solutions, the President ensures that every project meets the company's high standards for quality and safety. Samer Salous directs the technical teams and field operations to maximize productivity and exceed client expectations throughout the Middle East and North Africa. This leadership role involves constant interaction with department heads to resolve operational bottlenecks and improve service efficiency. By driving innovation in field processes and maintaining a focus on technical excellence, the President supports the company's growth and market-leading position. Salous implements rigorous performance metrics to track project success, ensuring that the firm consistently delivers value while upholding the core values of integrity and professional excellence.

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    Frequently Asked Questions Regarding OiLSERV Top Executives and Leadership Team

    Who leads OiLSERV?
    OiLSERV is led by Amjad Barzandji (Chief Executive Officer), along with executives such as Mariette Skinner (PA To the Group CEO & Chairman) and Joe Melhem (Executive Vice President & Chief Financial Officer).
    Who is part of OiLSERV’s executive team?
    The executive team of OiLSERV includes leaders such as Amjad Barzandji (Chief Executive Officer), Mariette Skinner (PA To the Group CEO & Chairman), Joe Melhem (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does OiLSERV have?
    OiLSERV has 4 executives leading key business areas.
    What roles are included in OiLSERV’s leadership team?
    The leadership team of OiLSERV includes roles such as Chief Executive Officer, PA To the Group CEO & Chairman, Executive Vice President & Chief Financial Officer, President.