Reliance Executive and Leadership Team

August, 2026

Leadership Overview

Reliance has 8 executives leading key functions including strategy, financial oversight, operational management, information technology, and industrial production.

Focused on delivering sustainable value across global markets, Reliance drives economic growth through a diverse portfolio of energy, retail, and digital services while maintaining a commitment to technological advancement.

Leadership Roles at Reliance

  • Executive Assistant To Chief Executive Officer - Mamtha Shah
  • Chief Financial Officer, Exploration & Production - Simon Coombs
  • Senior VP, Chief Financial Officer - Arthur Ajemyan
  • Executive VP & Chief Operating Officer - Stephen Koch
  • President Polyster Chain - Rajen Udeshi
  • Group President - Ajit Sapre
  • President, Support Services - Vk Gandhi
  • Vice President & Chief Information Officer - Scott Ramsbottom
  • Mamtha Shah - Executive Assistant To Chief Executive Officer

    Mamtha Shah, the Executive Assistant To Chief Executive Officer at Reliance, manages high-level administrative workflows and coordinates strategic communications for the executive office. By streamlining internal processes, Mamtha Shah ensures the Chief Executive Officer maintains focus on long-term corporate objectives and multinational expansion. This role involves facilitating complex scheduling, preparing critical briefing materials for board meetings, and acting as a primary liaison between the executive leadership and various department heads. Through meticulous attention to detail, the Executive Assistant To Chief Executive Officer optimizes the daily operational efficiency of the corporate headquarters. The position requires constant monitoring of global market trends to provide timely insights that support executive decision-making. By maintaining rigorous standards of professional conduct, the Executive Assistant To Chief Executive Officer upholds the organizational integrity of the firm while supporting the broader mission of driving innovation across the diverse Reliance portfolio.

    Simon Coombs - Chief Financial Officer, Exploration & Production

    Simon Coombs, the Chief Financial Officer, Exploration & Production at Reliance, directs the fiscal strategy for the energy division. Overseeing capital allocation for large-scale extraction projects, Simon Coombs ensures financial discipline across all exploration activities. This leadership role involves managing complex budgetary frameworks, mitigating commodity price risks, and optimizing investment returns within the energy sector. By analyzing global market fluctuations, the Chief Financial Officer, Exploration & Production aligns regional production targets with the overarching financial goals of the conglomerate. The position requires close collaboration with operational teams to ensure cost-efficiency in drilling and refining processes. Through rigorous financial modeling and performance tracking, the Chief Financial Officer, Exploration & Production secures the necessary liquidity to fund sustainable energy initiatives. Ultimately, Coombs strengthens the balance sheet of the energy segment, contributing significantly to the overall economic stability and growth trajectory of the entire organization.

    Arthur Ajemyan - Senior VP, Chief Financial Officer

    Arthur Ajemyan, the Senior VP, Chief Financial Officer at Reliance, architects the comprehensive financial strategy for the entire multinational conglomerate. Managing corporate treasury, investor relations, and global tax planning, Arthur Ajemyan ensures the fiscal health of the organization across all retail, digital, and industrial sectors. This role involves overseeing enterprise-wide financial reporting, maintaining compliance with international regulatory standards, and driving capital structure optimization. By coordinating with the board of directors, the Senior VP, Chief Financial Officer establishes long-term growth targets and monitors performance metrics to ensure alignment with shareholder expectations. The position requires deep analytical rigor to navigate the complexities of diverse industry portfolios. Through strategic oversight of cash flow management and risk assessment, the Senior VP, Chief Financial Officer provides the necessary foundation for sustainable investment. Ultimately, Ajemyan secures the financial future of the company by fostering transparency and operational excellence in every fiscal decision.
    Arthur Ajemyan

    Stephen Koch - Executive VP & Chief Operating Officer

    Stephen Koch, the Executive VP & Chief Operating Officer at Reliance, directs the day-to-day operational activities across the global enterprise. Overseeing supply chain logistics, retail distribution, and manufacturing efficiency, Stephen Koch ensures seamless execution of the corporate mission. This leadership role involves integrating advanced technology into operational workflows to enhance productivity and customer satisfaction. By managing cross-functional teams, the Executive VP & Chief Operating Officer drives process improvements that reduce overhead and increase market responsiveness. The position requires constant evaluation of operational performance metrics to identify opportunities for scaling and optimization. Through strategic planning and resource allocation, the Executive VP & Chief Operating Officer maintains the competitive edge of the company in the retail and digital services sectors. Ultimately, Koch fosters a culture of operational excellence, ensuring that every business unit functions at peak capacity to support the long-term growth and sustainability goals of the organization.
    Stephen Koch

    Rajen Udeshi - President Polyster Chain

    Rajen Udeshi, the President Polyster Chain at Reliance, directs the production and market strategy for the polyester manufacturing division. Overseeing the entire value chain from raw material procurement to finished product distribution, Rajen Udeshi ensures high-quality output for global industrial clients. This leadership role involves optimizing manufacturing processes to improve sustainability and reduce environmental impact. By analyzing market demand for synthetic fibers, the President Polyster Chain aligns production capacity with the needs of the textile and packaging industries. The position requires managing complex relationships with suppliers and distributors to maintain a competitive advantage in the global market. Through continuous innovation in material science, the President Polyster Chain drives the development of high-performance products that support the growth of the company. Ultimately, Udeshi strengthens the market position of the polyester division by focusing on operational efficiency, product quality, and strategic expansion into emerging regional markets.

    Ajit Sapre - Group President

    Ajit Sapre, the Group President at Reliance, oversees the strategic direction and performance of multiple business units within the conglomerate. Managing diverse portfolios, Ajit Sapre ensures that each division adheres to the core mission of innovation and customer-centric service. This leadership role involves coordinating between various department heads to foster synergy and operational alignment across the organization. By identifying new market opportunities, the Group President drives growth initiatives that expand the influence of the company in the global arena. The position requires a deep understanding of industry nuances to navigate the complexities of energy, retail, and digital services. Through effective resource management and performance monitoring, the Group President supports the long-term sustainability goals of the firm. Ultimately, Sapre provides the high-level guidance necessary to maintain the competitive standing of the company, ensuring that all business units contribute to the overall success and economic impact of the enterprise.

    Vk Gandhi - President, Support Services

    Vk Gandhi, the President, Support Services at Reliance, directs the administrative and operational support functions that underpin the entire conglomerate. Overseeing facilities management, human resources infrastructure, and corporate procurement, Vk Gandhi ensures that all business units have the necessary resources to function effectively. This leadership role involves optimizing internal service delivery to enhance organizational productivity and employee engagement. By implementing standardized processes across the company, the President, Support Services reduces operational friction and improves cost-efficiency. The position requires constant coordination with other executive leaders to ensure that support services align with the broader strategic goals of the firm. Through the management of large-scale service contracts and infrastructure projects, the President, Support Services maintains the physical and operational integrity of the organization. Ultimately, Gandhi provides the essential foundation that allows the company to focus on its core mission of driving innovation and economic growth.

    Scott Ramsbottom - Vice President & Chief Information Officer

    Scott Ramsbottom, the Vice President & Chief Information Officer at Reliance, architects the digital infrastructure and technology roadmap for the entire conglomerate. Overseeing cybersecurity, data analytics, and cloud transformation, Scott Ramsbottom ensures the company leverages cutting-edge technology to maintain market leadership. This role involves managing large-scale IT projects that support digital services and retail operations. By implementing robust software solutions, the Vice President & Chief Information Officer enhances internal efficiency and improves the customer experience across all digital platforms. The position requires close collaboration with other C-suite leaders to align technological investments with business objectives. Through the deployment of scalable systems, the Vice President & Chief Information Officer secures the digital assets of the firm against emerging threats. Ultimately, Ramsbottom drives the digital transformation agenda, ensuring that the company remains at the forefront of technological advancement and innovation in a rapidly evolving global market.
    Scott Ramsbottom

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    Frequently Asked Questions Regarding Reliance Top Executives and Leadership Team

    Who leads Reliance?
    Reliance is led by Mamtha Shah (Executive Assistant To Chief Executive Officer), along with executives such as Simon Coombs (Chief Financial Officer, Exploration & Production) and Arthur Ajemyan (Senior VP, Chief Financial Officer).
    Who is part of Reliance’s executive team?
    The executive team of Reliance includes leaders such as Mamtha Shah (Executive Assistant To Chief Executive Officer), Simon Coombs (Chief Financial Officer, Exploration & Production), Arthur Ajemyan (Senior VP, Chief Financial Officer) and other senior executives.
    How many executives does Reliance have?
    Reliance has 8 executives leading key business areas.
    What roles are included in Reliance’s leadership team?
    The leadership team of Reliance includes roles such as Executive Assistant To Chief Executive Officer, Chief Financial Officer, Exploration & Production, Senior VP, Chief Financial Officer, Executive VP & Chief Operating Officer, President Polyster Chain.