Big C Executive and Leadership Team

July, 2026

Leadership Overview

Big C has 6 executives leading key functions including strategy, finance, operations, information technology, human resources, and regional operations.

Driven by a commitment to customer satisfaction, Big C is dedicated to providing a wide range of quality products and services, solidifying its position as a leading retailer in Thailand and Southeast Asia.

Leadership Roles at Big C

  • Chief Executive Officer & President - Aswin Techajareonvikul
  • Chief Financial Officer - Marisa Surapanich
  • Chief Operating Officer - Gary Hardy
  • Chief Operating Officer, Southeast For Big C Supercenter Public Company Limited (Asia) - Bruno Jousselin
  • Chief Information Officer - Bundit Rungcharoenporn
  • Chief Human Resources Officer - Nujira Pongchaumdee
  • Aswin Techajareonvikul - Chief Executive Officer & President

    Aswin Techajareonvikul, the Chief Executive Officer & President at Big C, directs the overall strategic vision and operational execution for the company. This leadership role involves guiding all departments to ensure alignment with market demands and corporate objectives. Techajareonvikul oversees the expansion of retail operations and the enhancement of customer experiences across all store formats. By fostering innovation in merchandising and supply chain management, Aswin Techajareonvikul drives revenue growth and market share. The President ensures that Big C maintains its competitive edge through strategic partnerships and efficient resource allocation, ultimately reinforcing the company's standing as a premier grocery and general merchandising retailer in Thailand.

    Marisa Surapanich - Chief Financial Officer

    Marisa Surapanich, the Chief Financial Officer at Big C, manages all financial aspects of the organization. This includes financial planning, risk management, and reporting to stakeholders. Surapanich oversees budgeting processes and capital allocation to support strategic initiatives and operational efficiency. The Chief Financial Officer ensures robust financial controls are in place to safeguard company assets and maintain compliance with regulatory standards. By analyzing financial performance and market trends, Marisa Surapanich provides critical insights to inform executive decision-making, driving profitability and sustainable growth for Big C's extensive retail network.

    Gary Hardy - Chief Operating Officer

    Gary Hardy, the Chief Operating Officer at Big C, directs the day-to-day operational activities across the company's retail network. This critical role involves optimizing store performance, supply chain logistics, and inventory management to ensure seamless customer experiences. Hardy oversees the implementation of operational strategies designed to enhance efficiency and reduce costs throughout the business. The Chief Operating Officer works closely with department heads to drive operational excellence and maintain high standards of service delivery. By focusing on process improvements and staff training, Gary Hardy ensures that Big C's extensive operations consistently meet and exceed customer expectations, supporting the company's market leadership.
    Gary Hardy

    Bruno Jousselin - Chief Operating Officer, Southeast For Big C Supercenter Public Company Limited (Asia)

    Bruno Jousselin, the Chief Operating Officer, Southeast For Big C Supercenter Public Company Limited (Asia) at Big C, spearheads operational strategies across the Southeast Asian region. This executive function involves managing and expanding Big C's presence and performance in key international markets. Jousselin directs regional operational teams to ensure consistent service delivery and adherence to corporate standards. The Chief Operating Officer, Southeast For Big C Supercenter Public Company Limited (Asia) focuses on optimizing supply chains and retail operations to drive market penetration and revenue growth within diverse Asian economies. By overseeing regional expansion and operational efficiency, Bruno Jousselin significantly contributes to Big C's international footprint and overall business objectives.
    Bruno Jousselin

    Bundit Rungcharoenporn - Chief Information Officer

    Bundit Rungcharoenporn, the Chief Information Officer at Big C, leads the company's technology strategy and infrastructure development. This position involves overseeing all IT operations, including systems management, cybersecurity, and digital transformation initiatives. Rungcharoenporn ensures that technology solutions support business objectives and enhance operational efficiency across the retail chain. The Chief Information Officer is responsible for implementing innovative digital tools that improve customer engagement and streamline internal processes. By driving technological advancements, Bundit Rungcharoenporn enables Big C to adapt to evolving market dynamics and maintain a competitive advantage through robust and secure information systems.
    Bundit Rungcharoenporn

    Nujira Pongchaumdee - Chief Human Resources Officer

    Nujira Pongchaumdee, the Chief Human Resources Officer at Big C, directs all human capital strategies and initiatives. This role encompasses talent acquisition, employee development, compensation, and fostering a positive organizational culture. Pongchaumdee oversees the implementation of HR policies that support employee well-being and professional growth across the extensive retail workforce. The Chief Human Resources Officer ensures that Big C attracts and retains top talent, aligning human resources with the company's strategic goals. By championing employee engagement and performance management, Nujira Pongchaumdee cultivates a skilled and motivated team essential for Big C's continued success and expansion.

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    Frequently Asked Questions Regarding Big C Top Executives and Leadership Team

    Who leads Big C?
    Big C is led by Aswin Techajareonvikul (Chief Executive Officer & President), along with executives such as Marisa Surapanich (Chief Financial Officer) and Gary Hardy (Chief Operating Officer).
    Who is part of Big C’s executive team?
    The executive team of Big C includes leaders such as Aswin Techajareonvikul (Chief Executive Officer & President), Marisa Surapanich (Chief Financial Officer), Gary Hardy (Chief Operating Officer) and other senior executives.
    How many executives does Big C have?
    Big C has 6 executives leading key business areas.
    What roles are included in Big C’s leadership team?
    The leadership team of Big C includes roles such as Chief Executive Officer & President, Chief Financial Officer, Chief Operating Officer, Chief Operating Officer, Southeast For Big C Supercenter Public Company Limited (Asia), Chief Information Officer.