Reliance Executive and Leadership Team

September, 2026

Leadership Overview

Reliance has 8 executives leading key functions including information technology, executive administration, financial oversight, operational management, and specialized industrial support.

Focused on driving global economic growth through diverse industrial sectors, Reliance prioritizes sustainable innovation and customer-centric digital solutions to maintain market leadership.

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, Support Services - Vk Gandhi
  • President Polyster Chain - Rajen Udeshi
  • Chief Information Officer - Scott Ramsbottom
  • 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 the strategic priorities and daily operational flow for the executive office. Coordinating high-level communications between the board and senior leadership, the Executive Assistant To Chief Executive Officer ensures alignment with the corporate mission of sustainability and innovation. This role involves facilitating complex scheduling for global initiatives and managing stakeholder relations across the diverse portfolio of energy and telecommunications. By streamlining administrative processes, Mamtha Shah directly supports the executive team in executing long-term growth strategies. Furthermore, the Executive Assistant To Chief Executive Officer monitors project milestones to ensure timely delivery of corporate objectives. Through meticulous oversight of executive communications, Shah maintains the operational integrity of the leadership team.

    Simon Coombs - Chief Financial Officer, Exploration & Production

    Simon Coombs, the Chief Financial Officer, Exploration & Production at Reliance, manages the financial health and capital allocation for the energy division. Overseeing complex fiscal modeling for exploration projects, the Chief Financial Officer, Exploration & Production ensures that investments align with the company's sustainability and growth targets. This leadership role involves mitigating financial risks associated with global energy market fluctuations and optimizing resource extraction costs. By providing rigorous financial analysis, Simon Coombs directly supports the board in making informed decisions regarding long-term energy assets. Furthermore, the Chief Financial Officer, Exploration & Production coordinates with regional finance teams to ensure compliance with international regulatory standards. Through disciplined financial management, Coombs secures the capital required for ongoing technological advancement in the energy sector.

    Arthur Ajemyan - Senior VP, Chief Financial Officer

    Arthur Ajemyan, the Senior VP, Chief Financial Officer at Reliance, oversees the consolidated financial reporting and corporate treasury functions for the entire conglomerate. Managing the balance sheet and investor relations, the Senior VP, Chief Financial Officer ensures the company maintains a strong liquidity position to fund expansion across retail and telecommunications. This leadership role involves directing annual budgeting processes and evaluating the financial viability of potential mergers and acquisitions. By implementing robust internal controls, Arthur Ajemyan directly impacts the transparency and accuracy of financial disclosures. Furthermore, the Senior VP, Chief Financial Officer collaborates with the executive team to refine capital structure strategies that support global market reach. Through precise financial stewardship, Ajemyan drives the overall economic performance of the organization.
    Arthur Ajemyan

    Stephen Koch - Executive VP & Chief Operating Officer

    Stephen Koch, the Executive VP & Chief Operating Officer at Reliance, directs the day-to-day operations across the diverse business units. Overseeing supply chain logistics and manufacturing efficiency, the Executive VP & Chief Operating Officer ensures that the company meets its production targets while maintaining high standards of quality. This leadership role involves integrating operational workflows between the retail and energy divisions to maximize synergy. By optimizing operational processes, Stephen Koch directly supports the company's commitment to excellence and customer-centric solutions. Furthermore, the Executive VP & Chief Operating Officer manages large-scale workforce initiatives to drive productivity across global operations. Through the continuous improvement of operational frameworks, Koch ensures the company remains a key player in the global market.
    Stephen Koch

    Vk Gandhi - President, Support Services

    Vk Gandhi, the President, Support Services at Reliance, manages the shared services infrastructure that underpins the conglomerate's various industries. Overseeing facilities management, procurement, and human resources support, the President, Support Services ensures that all business units have the necessary resources to function effectively. This leadership role involves streamlining internal service delivery to reduce overhead costs and improve organizational agility. By fostering a culture of efficiency, Vk Gandhi directly impacts the operational readiness of the company's diverse portfolio. Furthermore, the President, Support Services coordinates with department heads to align support functions with the strategic goals of the organization. Through the effective management of internal services, Gandhi enables the company to focus on its core mission of innovation and growth.

    Rajen Udeshi - President Polyster Chain

    Rajen Udeshi, the President Polyster Chain at Reliance, directs the manufacturing and market strategy for the polyester and chemical divisions. Overseeing the entire value chain from raw material sourcing to finished product distribution, the President Polyster Chain ensures that the company maintains its leadership position in the global textile and chemical markets. This leadership role involves driving innovation in sustainable material production to meet evolving consumer demands. By optimizing production capacity, Rajen Udeshi directly supports the company's growth in the industrial sector. Furthermore, the President Polyster Chain collaborates with international partners to expand the reach of these products into new geographic markets. Through the strategic management of the polyester chain, Udeshi contributes significantly to the company's overall industrial impact.

    Scott Ramsbottom - Chief Information Officer

    Scott Ramsbottom, the Chief Information Officer at Reliance, directs the enterprise-wide digital transformation strategy. Overseeing the integration of advanced data analytics across energy and retail divisions, the Chief Information Officer ensures robust cybersecurity protocols protect critical infrastructure. This leadership role involves architecting scalable cloud solutions that support the multinational conglomerate in maintaining a competitive edge. By optimizing internal information systems, Scott Ramsbottom directly impacts the efficiency of digital services. Furthermore, the Chief Information Officer collaborates with regional technology leads to standardize software deployment across global markets. Through the implementation of cutting-edge technology, Ramsbottom secures the technological foundation necessary for long-term operational excellence and data-driven decision-making within the organization.

    Scott Ramsbottom - Vice President & Chief Information Officer

    Scott Ramsbottom, the Vice President & Chief Information Officer at Reliance, governs the hardware and software procurement strategies for the retail and digital services sectors. Overseeing the modernization of legacy systems, the Vice President & Chief Information Officer drives the adoption of automated retail solutions to enhance customer experiences. This leadership role involves managing large-scale IT budgets and aligning technology investments with the broader goals of the conglomerate. By fostering partnerships with global tech vendors, Scott Ramsbottom ensures the company leverages the latest innovations in the marketplace. Furthermore, the Vice President & Chief Information Officer supervises the implementation of enterprise resource planning tools to improve operational transparency. Through strategic oversight of information assets, Ramsbottom strengthens the company's position as a leader in digital retail.
    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, Support Services.