Hana Microelectronics Group Executive and Leadership Team

May, 2026

Leadership Overview

Hana Microelectronics Group has 5 executives leading key functions including strategy, finance, operations, technology, and regional management.

Driven by a legacy of innovation, Hana Microelectronics Group is dedicated to advancing electronics manufacturing services across Southeast Asia and globally, focusing on integrated circuit assembly and printed circuit board solutions to meet evolving market demands.

Leadership Roles at Hana Microelectronics Group

  • Group Chief Executive Officer & Executive Vice Chairman - Richard Han
  • Chief Financial Officer - Terrence Weir
  • Chief Operating Officer - Winson Hui
  • President (Hana Microelectronics-USA) and General Manager (Hana Semiconductor-Thailand) - Sanjay Mitra
  • Chief Technology Officer & Vice President, Corporate - Insuk Kim
  • Richard Han - Group Chief Executive Officer & Executive Vice Chairman

    Richard Han, the Group Chief Executive Officer & Executive Vice Chairman at Hana Microelectronics Group, directs the overarching corporate strategy and executive leadership. Han guides the company's long-term vision, ensuring alignment across all business segments, including Printed Circuit Board Assembly (PCBA) and Integrated Circuit (IC) assembly and test. This leadership role involves steering the company's global expansion efforts, particularly in Southeast Asia, and maintaining its position as a premier independent Electronics Manufacturing Services (EMS) provider. Han's strategic oversight extends to capital allocation and fostering innovation within the company's extensive manufacturing footprint across Thailand, China, USA, and Cambodia. The executive vice chairman responsibilities include advising the board and supporting the group's strategic initiatives. Richard Han drives the company's commitment to operational excellence and market leadership in the competitive electronics manufacturing sector.

    Terrence Weir - Chief Financial Officer

    Terrence Weir, the Chief Financial Officer at Hana Microelectronics Group, manages all financial operations and strategic financial planning. Weir oversees treasury, accounting, financial reporting, and investor relations, ensuring fiscal health and compliance across the group's global entities. This role is critical in supporting the company's nearly 40-year legacy in electronics manufacturing, particularly within the PCBA and IC assembly segments. Weir's financial acumen guides investment decisions for expanding manufacturing capabilities in Thailand, China, USA, and Cambodia, and supports the company's workforce of over 10,000 employees. The Chief Financial Officer ensures robust financial controls and drives initiatives to optimize profitability and shareholder value. Terrence Weir's leadership is essential for Hana Microelectronics Group's sustained growth and financial stability in the dynamic EMS market.
    Terrence Weir

    Winson Hui - Chief Operating Officer

    Winson Hui, the Chief Operating Officer at Hana Microelectronics Group, directs the operational execution and efficiency across all manufacturing facilities. Hui oversees the day-to-day operations for both the Printed Circuit Board Assembly (PCBA) and Integrated Circuit (IC) assembly and test segments, ensuring seamless production and quality standards. This leadership position involves managing the extensive manufacturing floor space exceeding 1,100,000 square feet across Thailand, China, USA, and Cambodia. Hui's focus is on optimizing production processes, supply chain management, and resource allocation to support over 10,000 employees worldwide. The Chief Operating Officer ensures that Hana Microelectronics Group maintains its competitive edge through operational excellence and timely delivery of high-quality electronic components. Winson Hui drives the effective implementation of manufacturing strategies to meet global client demands.

    Sanjay Mitra - President (Hana Microelectronics-USA) and General Manager (Hana Semiconductor-Thailand)

    Sanjay Mitra, the President (Hana Microelectronics-USA) and General Manager (Hana Semiconductor-Thailand) at Hana Microelectronics Group, leads critical regional operations and strategic market penetration. Mitra directs the business development and operational management for the USA market while simultaneously overseeing the extensive manufacturing activities in Thailand, a key hub for the company's PCBA and IC assembly and test segments. This dual leadership role is essential for driving growth and ensuring operational excellence across diverse geographic markets. The President and General Manager focuses on aligning regional strategies with the group's global objectives, managing local teams, and enhancing customer relationships. Sanjay Mitra's leadership ensures robust performance and expansion of Hana Microelectronics Group's presence in both North America and Southeast Asia.
    Sanjay Mitra

    Insuk Kim - Chief Technology Officer & Vice President, Corporate

    Insuk Kim, the Chief Technology Officer & Vice President, Corporate at Hana Microelectronics Group, spearheads technological innovation and corporate research and development. Kim guides the strategic direction of technology adoption and advancement within the company's core segments: Printed Circuit Board Assembly (PCBA) and Integrated Circuit (IC) assembly and test. This role is pivotal in maintaining Hana Microelectronics Group's position as a leading independent EMS provider by enhancing manufacturing processes and developing next-generation solutions. The Chief Technology Officer & Vice President, Corporate oversees the integration of advanced technologies across the group's six manufacturing facilities in Thailand, China, USA, and Cambodia. Insuk Kim's expertise ensures the company remains at the forefront of technological capabilities, driving efficiency and product quality for its global clientele.

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    Frequently Asked Questions Regarding Hana Microelectronics Group Top Executives and Leadership Team

    Who leads Hana Microelectronics Group?
    Hana Microelectronics Group is led by Richard Han (Group Chief Executive Officer & Executive Vice Chairman), along with executives such as Terrence Weir (Chief Financial Officer) and Winson Hui (Chief Operating Officer).
    Who is part of Hana Microelectronics Group’s executive team?
    The executive team of Hana Microelectronics Group includes leaders such as Richard Han (Group Chief Executive Officer & Executive Vice Chairman), Terrence Weir (Chief Financial Officer), Winson Hui (Chief Operating Officer) and other senior executives.
    How many executives does Hana Microelectronics Group have?
    Hana Microelectronics Group has 5 executives leading key business areas.
    What roles are included in Hana Microelectronics Group’s leadership team?
    The leadership team of Hana Microelectronics Group includes roles such as Group Chief Executive Officer & Executive Vice Chairman, Chief Financial Officer, Chief Operating Officer, President (Hana Microelectronics-USA) and General Manager (Hana Semiconductor-Thailand), Chief Technology Officer & Vice President, Corporate.