SCG Executive and Leadership Team

May, 2026

Leadership Overview

SCG has 10 executives leading key functions including strategy, operations, finance, technology, and marketing.

Driven by a century of innovation, SCG is dedicated to sustainable development and good corporate governance, serving diverse markets across the ASEAN region and globally with a focus on building products, chemicals, and packaging.

Leadership Roles at SCG

  • President & Chief Executive Officer & President, Scg, Siam Cement Holding Co, Ltd - Thammasak Sethaudom
  • President & Chief Executive Officer, Scg Cement & Green Solutions - Surachai Nimlaor
  • Chief Financial Officer - Aviruth Wongbuddhapitak
  • Vice President & Chief Financial Officer - Roongrote Rangsiyopash
  • Chief Operating Officer, Innovation, Scg Chemicals - Suracha Udomsak
  • President - Suchapong Boonsajai
  • President - Kajohndet Sangsuban
  • Chief Information Officer - Pat Tilson
  • Urbanice Chief Technology Officer & Co-Founder - Sukrit Chuen-im
  • Chief Marketing Officer, Prompt Plus Platform - Panithi Treepratheep
  • Thammasak Sethaudom - President & Chief Executive Officer & President, Scg, Siam Cement Holding Co, Ltd

    Thammasak Sethaudom, the President & Chief Executive Officer & President, Scg, Siam Cement Holding Co, Ltd at SCG, directs the conglomerate's overarching strategy and operations across its diverse business segments. Sethaudom's leadership guides SCG's expansion and commitment to sustainable development throughout the ASEAN region and global markets. This executive role involves aligning the cement and building products, chemicals, and packaging divisions with the company's long-term vision. Overseeing the strategic direction, Thammasak Sethaudom ensures SCG maintains its position as a leader in innovation and corporate governance. The executive's focus extends to driving growth while upholding the company's foundational principles established since its inception in 1913. Sethaudom's responsibilities encompass fostering strong relationships with stakeholders and ensuring operational excellence across all manufacturing facilities.

    Surachai Nimlaor - President & Chief Executive Officer, Scg Cement & Green Solutions

    Surachai Nimlaor, the President & Chief Executive Officer, Scg Cement & Green Solutions at SCG, spearheads the company's cement and green solutions business segment. Nimlaor's leadership focuses on advancing sustainable building materials and innovative solutions that contribute to national development and environmental responsibility. This role involves driving the strategic growth and operational efficiency of the cement division, ensuring alignment with SCG's broader sustainability goals. Overseeing product development and market expansion, Surachai Nimlaor ensures the delivery of high-quality, eco-friendly building products. The executive's mandate includes fostering innovation within the cement and green solutions sector, reinforcing SCG's commitment to good corporate governance and market leadership. Nimlaor's operational oversight extends to manufacturing facilities, ensuring adherence to stringent quality and sustainability standards across the region.

    Aviruth Wongbuddhapitak - Chief Financial Officer

    Aviruth Wongbuddhapitak, the Chief Financial Officer at SCG, manages the conglomerate's financial strategy and operations. Wongbuddhapitak oversees all aspects of financial planning, investment, and risk management across SCG's diverse business segments, including cement and building products, chemicals, and packaging. This critical role ensures the financial health and stability of the organization, supporting its expansion across the ASEAN region and global markets. Directing capital allocation and financial reporting, Aviruth Wongbuddhapitak plays a key part in maintaining SCG's reputation for good corporate governance. The executive's responsibilities include optimizing financial performance, securing funding for growth initiatives, and ensuring compliance with international financial standards. Wongbuddhapitak's expertise is vital for navigating complex economic landscapes and driving sustainable financial growth for the company.

    Roongrote Rangsiyopash - Vice President & Chief Financial Officer

    Roongrote Rangsiyopash, the Vice President & Chief Financial Officer at SCG, contributes to the financial oversight and strategic planning of the conglomerate. Rangsiyopash supports the management of financial resources, investment analysis, and risk assessment across SCG's core business segments. This role is integral to maintaining the financial stability and growth trajectory of the company as it operates across the ASEAN region and internationally. Collaborating on financial strategies, Roongrote Rangsiyopash ensures alignment with SCG's long-term objectives and commitment to good corporate governance. The executive's responsibilities include contributing to financial reporting, optimizing capital structure, and supporting sustainable development initiatives through sound financial management. Rangsiyopash's financial acumen is vital for SCG's continued success and expansion.

    Suracha Udomsak - Chief Operating Officer, Innovation, Scg Chemicals

    Suracha Udomsak, the Chief Operating Officer, Innovation, Scg Chemicals at SCG, drives operational excellence and innovation within the chemicals business segment. Udomsak focuses on advancing the development and commercialization of new chemical products and sustainable solutions, reinforcing SCG's leadership in the industry. This role involves overseeing manufacturing processes, supply chain management, and research and development initiatives to enhance competitiveness across regional and global markets. Directing innovation strategies, Suracha Udomsak ensures the chemicals division remains at the forefront of technological advancements and market trends. The executive's responsibilities include optimizing production efficiency, fostering strategic partnerships, and upholding SCG's commitment to good corporate governance and sustainable practices. Udomsak's leadership is instrumental in expanding SCG's chemical portfolio and market reach.

    Suchapong Boonsajai - President

    Suchapong Boonsajai, the President at SCG, holds a significant leadership position within the conglomerate's operational structure. Boonsajai oversees key business functions and strategic initiatives, contributing to SCG's overall performance and market presence across the ASEAN region and beyond. This role involves driving operational efficiency and fostering innovation within assigned business units, ensuring alignment with the company's core values and sustainable development principles. Directing operational strategies, Suchapong Boonsajai plays a crucial part in SCG's expansion and market leadership. The executive's responsibilities include managing cross-functional teams, optimizing resource allocation, and upholding SCG's commitment to good corporate governance. Boonsajai's leadership is essential for achieving SCG's ambitious growth targets and maintaining its reputation for excellence.

    Kajohndet Sangsuban - President

    Kajohndet Sangsuban, the President at SCG, leads critical aspects of the conglomerate's operations and strategic development. Sangsuban is responsible for driving performance and innovation within specific business segments, contributing to SCG's sustained growth and market leadership across the ASEAN region and global markets. This executive role involves overseeing operational execution, fostering strategic partnerships, and ensuring the effective implementation of company policies. Focusing on operational excellence, Kajohndet Sangsuban ensures that SCG's diverse business units, including cement and building products, chemicals, and packaging, achieve their objectives. The executive's mandate includes upholding SCG's commitment to sustainable development and good corporate governance, reinforcing the company's position as a regional powerhouse.

    Pat Tilson - Chief Information Officer

    Pat Tilson, the Chief Information Officer at SCG, directs the company's information technology strategy and infrastructure. Tilson is responsible for leveraging technology to enhance operational efficiency, drive innovation, and support SCG's business objectives across its cement and building products, chemicals, and packaging segments. This role involves overseeing the development and implementation of digital solutions that strengthen SCG's market position in the ASEAN region and beyond. Managing IT operations and cybersecurity, Pat Tilson ensures the integrity and security of the company's data and systems. The executive's focus includes fostering a digital-first culture, enabling data-driven decision-making, and supporting SCG's commitment to sustainable development through technological advancements. Tilson's leadership is crucial for maintaining SCG's competitive edge in an increasingly digital global marketplace.

    Sukrit Chuen-im - Urbanice Chief Technology Officer & Co-Founder

    Sukrit Chuen-im, the Urbanice Chief Technology Officer & Co-Founder at SCG, leads technological innovation for the Urbanice platform. Chuen-im is responsible for developing and implementing cutting-edge technology solutions that enhance urban living and sustainability, aligning with SCG's broader mission. This role involves driving the technological roadmap, overseeing software development, and ensuring the platform's scalability and performance. Focusing on technological advancement, Sukrit Chuen-im contributes to SCG's diversification into smart city solutions and sustainable urban development. The executive's expertise is crucial for integrating advanced technologies into urban infrastructure and services, supporting SCG's commitment to innovation and good corporate governance. Chuen-im's work directly impacts the development of smart, sustainable urban environments across the region.

    Panithi Treepratheep - Chief Marketing Officer, Prompt Plus Platform

    Panithi Treepratheep, the Chief Marketing Officer, Prompt Plus Platform at SCG, directs the marketing strategy and execution for the Prompt Plus platform. Treepratheep is responsible for driving market penetration, customer acquisition, and brand visibility for SCG's digital solutions. This role involves developing and implementing comprehensive marketing campaigns that resonate with target audiences across various sectors. Overseeing market research and analytics, Panithi Treepratheep ensures marketing efforts are data-driven and aligned with business objectives. The executive's focus includes building strong customer relationships, enhancing platform adoption, and contributing to SCG's digital transformation initiatives. Treepratheep's leadership is key to expanding the reach and impact of SCG's innovative platforms in the competitive market landscape.
    Panithi Treepratheep

    Explore Leadership Teams in Building Materials

    Frequently Asked Questions Regarding SCG Top Executives and Leadership Team

    Who leads SCG?
    SCG is led by Thammasak Sethaudom (President & Chief Executive Officer & President, Scg, Siam Cement Holding Co, Ltd), along with executives such as Surachai Nimlaor (President & Chief Executive Officer, Scg Cement & Green Solutions) and Aviruth Wongbuddhapitak (Chief Financial Officer).
    Who is part of SCG’s executive team?
    The executive team of SCG includes leaders such as Thammasak Sethaudom (President & Chief Executive Officer & President, Scg, Siam Cement Holding Co, Ltd), Surachai Nimlaor (President & Chief Executive Officer, Scg Cement & Green Solutions), Aviruth Wongbuddhapitak (Chief Financial Officer) and other senior executives.
    How many executives does SCG have?
    SCG has 10 executives leading key business areas.
    What roles are included in SCG’s leadership team?
    The leadership team of SCG includes roles such as President & Chief Executive Officer & President, Scg, Siam Cement Holding Co, Ltd, President & Chief Executive Officer, Scg Cement & Green Solutions, Chief Financial Officer, Vice President & Chief Financial Officer, Chief Operating Officer, Innovation, Scg Chemicals.