Reliance Executive and Leadership Team

July, 2026

Leadership Overview

Reliance has 8 executives leading key functions including information technology, finance, operations, and support services.

Driven by continuous innovation, Reliance is dedicated to advancing economic growth and technological progress across its diverse industries, focusing on customer-centric solutions and sustainability.

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
  • President, Support Services - Vk Gandhi
  • Group President - Ajit Sapre
  • 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, provides comprehensive administrative and strategic support to the company's chief executive. Shah manages complex scheduling, coordinates high-level meetings, and facilitates communication between the CEO's office and other executive leadership. This role is pivotal in ensuring the smooth and efficient operation of the CEO's daily activities, enabling focused leadership on Reliance's diverse business interests. By expertly handling logistical and organizational tasks, Mamtha Shah supports the CEO's strategic initiatives across energy, telecommunications, retail, and digital services. The Executive Assistant's dedication to operational excellence directly contributes to the company's ability to drive innovation, foster partnerships, and maintain its position as a global market leader.

    Simon Coombs - Chief Financial Officer, Exploration & Production

    Simon Coombs, the Chief Financial Officer, Exploration & Production at Reliance, manages the financial operations and strategic fiscal planning for the company's energy sector. Coombs directs all financial activities, including budgeting, forecasting, and investment analysis, specifically within the exploration and production segments. This critical role ensures financial health and optimizes resource allocation to support operational objectives and drive profitability in a complex energy market. By implementing rigorous financial controls and identifying key investment opportunities, Simon Coombs contributes significantly to Reliance's economic growth and sustainability initiatives. The Chief Financial Officer's expertise guides strategic financial decisions, ensuring alignment with the company's broader mission of technological advancement and market leadership across its diverse portfolio.

    Arthur Ajemyan - Senior VP, Chief Financial Officer

    Arthur Ajemyan, the Senior VP, Chief Financial Officer at Reliance, oversees the comprehensive financial strategy and management for the conglomerate's diverse business segments. Ajemyan directs financial planning, capital allocation, and risk management, ensuring fiscal stability and driving profitable growth across energy, telecommunications, retail, and digital services. This senior financial leadership role is instrumental in supporting Reliance's commitment to innovation and sustainability by guiding investment decisions and optimizing financial performance. Through meticulous financial oversight, Arthur Ajemyan ensures that the company's resources are strategically deployed to achieve its objectives and enhance shareholder value. The Chief Financial Officer's expertise is critical in navigating complex market dynamics and maintaining Reliance's position as a key player in the global economy.
    Arthur Ajemyan

    Stephen Koch - Executive VP & Chief Operating Officer

    Stephen Koch, the Executive VP & Chief Operating Officer at Reliance, directs the company's extensive operational activities across its multinational conglomerate. Koch oversees the day-to-day management of business units, ensuring efficiency, productivity, and alignment with strategic goals in energy, telecommunications, retail, and digital services. This leadership position involves optimizing supply chains, managing operational workflows, and implementing best practices to enhance overall business performance. By driving operational excellence, Stephen Koch plays a crucial part in Reliance's commitment to innovation and sustainability. The Chief Operating Officer's strategic oversight ensures that the company effectively leverages cutting-edge technology to deliver value and maintain its leadership position in the global market, fostering economic growth.
    Stephen Koch

    Rajen Udeshi - President Polyster Chain

    Rajen Udeshi, the President Polyster Chain at Reliance, leads the strategic direction and operational management of the company's polyester division. Udeshi oversees all aspects of the polyester chain, from manufacturing and supply chain logistics to market development and sales strategies. This executive role is focused on driving efficiency, innovation, and profitability within this key segment of Reliance's retail and manufacturing portfolio. By implementing advanced production techniques and fostering strong market relationships, Rajen Udeshi ensures the division's contribution to the company's overall economic growth. The President's leadership ensures the polyester chain remains competitive and responsive to market demands, aligning with Reliance's commitment to delivering value and advancing technological capabilities.

    Vk Gandhi - President, Support Services

    Vk Gandhi, the President, Support Services at Reliance, directs the comprehensive provision of essential support functions across the conglomerate's extensive operations. Gandhi oversees critical services including human resources, administrative functions, and internal operational support, ensuring seamless integration and efficiency across all business units. This leadership role is vital for maintaining the operational backbone that enables Reliance's diverse industries, such as energy, telecommunications, and retail, to thrive. By optimizing service delivery and fostering a culture of excellence, Vk Gandhi directly contributes to Reliance's ability to innovate and execute its strategic objectives. The President's focus on robust support systems underpins the company's commitment to sustainability and customer-centric solutions.

    Ajit Sapre - Group President

    Ajit Sapre, the Group President at Reliance, holds a broad leadership mandate overseeing multiple strategic initiatives and business units within the conglomerate. Sapre directs key operational and strategic planning efforts, ensuring alignment across diverse sectors including energy, telecommunications, and retail. This executive position involves driving growth, fostering innovation, and managing complex interdependencies between different divisions. By providing strategic guidance and operational oversight, Ajit Sapre plays a significant role in advancing Reliance's commitment to technological progress and economic development. The Group President's leadership ensures that the company effectively leverages its resources and expertise to maintain its competitive edge and expand its global market impact, reinforcing its dedication to sustainability.

    Scott Ramsbottom - Vice President & Chief Information Officer

    Scott Ramsbottom, the Vice President & Chief Information Officer at Reliance, directs the company's overarching information technology strategy and digital infrastructure. Ramsbottom oversees the development and implementation of robust IT systems that support Reliance's diverse operations across energy, telecommunications, retail, and digital services. This leadership role involves ensuring the security, scalability, and efficiency of all technological platforms, directly impacting the company's ability to innovate and deliver customer-centric solutions. By architecting advanced data management and cybersecurity protocols, Scott Ramsbottom safeguards critical business information and enhances operational resilience. The Chief Information Officer's focus extends to leveraging cutting-edge technology to drive business growth and maintain Reliance's competitive edge in the global market, aligning technology initiatives with the company's commitment to sustainability and economic advancement.
    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.