TDK Executive and Leadership Team

July, 2026

Leadership Overview

TDK has 8 executives leading key functions including strategy, operations, finance, and human resources.

Driven by a commitment to innovation, TDK focuses on delivering high-quality electronic components and systems, fostering long-term partnerships through reliable solutions that support advanced technologies and a sustainable future.

Leadership Roles at TDK

  • Chief Executive Officer - Tina Khatri
  • Executive Vice President & Chief Executive Officer, Electronic Components Business Company - Shigeki Sato
  • Senior Executive Vice President Chief Financial Officer - Tetsuji Yamanishi
  • Chief Financial Officer & Support Director, Finance & Senior Accountant & Internal Auditor - Joanna Wiela
  • Executive Vice President & Chief Financial Officer - Goh Siang
  • Executive Vice President & Chief Operating Officer - Stefan Koellmann
  • President, SAE Magnetics - Andy Fok
  • Hrd - William Feng
  • Tina Khatri - Chief Executive Officer

    Tina Khatri, the Chief Executive Officer at TDK, directs the company's overarching strategy and global operations. Overseeing all business units, Khatri ensures alignment with TDK's mission to provide innovative electronic components and systems across automotive, industrial, consumer electronics, and information and communication technology sectors. This leadership role involves driving market expansion and fostering long-term partnerships by delivering reliable solutions for electric vehicles, renewable energy, 5G networks, and IoT devices. Tina Khatri's strategic vision guides TDK's commitment to engineering expertise, sustainability, and maintaining robust global supply chain capabilities to guarantee consistent product performance and responsive worldwide service. The Chief Executive Officer's focus remains on enhancing TDK's competitive edge through continuous technological advancement and customer-centric approaches.
    Tina Khatri

    Shigeki Sato - Executive Vice President & Chief Executive Officer, Electronic Components Business Company

    Shigeki Sato, the Executive Vice President & Chief Executive Officer, Electronic Components Business Company at TDK, spearheads the strategic direction and operational execution for TDK's core electronic components division. This critical role involves managing the development, production, and distribution of a wide array of electronic components, modules, and systems that serve TDK's diverse global customer base. Shigeki Sato ensures these offerings meet the stringent demands of industries such as automotive, industrial, consumer electronics, and information and communication technology. The focus is on delivering high-quality, innovative solutions that support emerging technologies like electric vehicles and 5G networks. Sato's leadership emphasizes TDK's engineering expertise and commitment to sustainability, driving the business company to maintain its position as a reliable partner for advanced technological applications worldwide.

    Tetsuji Yamanishi - Senior Executive Vice President Chief Financial Officer

    Tetsuji Yamanishi, the Senior Executive Vice President Chief Financial Officer at TDK, manages the company's comprehensive financial strategy and fiscal operations. This executive position involves overseeing all aspects of financial planning, accounting, reporting, and capital management to support TDK's global business objectives. Tetsuji Yamanishi ensures robust financial health and drives initiatives that enhance profitability and shareholder value across the automotive, industrial, consumer electronics, and information and communication technology sectors. The role requires meticulous attention to financial compliance, risk management, and the efficient allocation of resources to fuel innovation in areas like electric vehicles and renewable energy. Yamanishi's financial stewardship is integral to maintaining TDK's commitment to sustainability and its global supply chain capabilities, ensuring consistent performance and responsive service worldwide.

    Joanna Wiela - Chief Financial Officer & Support Director, Finance & Senior Accountant & Internal Auditor

    Joanna Wiela, the Chief Financial Officer & Support Director, Finance & Senior Accountant & Internal Auditor at TDK, directs critical financial functions and internal controls. This multifaceted role encompasses managing financial reporting, ensuring accounting accuracy, and conducting internal audits to uphold TDK's operational integrity and compliance standards. Joanna Wiela's responsibilities extend to supporting the broader finance department, contributing to fiscal planning and resource management across TDK's diverse industry segments, including automotive and consumer electronics. The emphasis is on maintaining financial transparency and efficiency, supporting the delivery of innovative solutions and reliable service worldwide. Wiela's oversight of internal auditing processes is key to reinforcing TDK's commitment to sustainability and its robust global supply chain.

    Goh Siang - Executive Vice President & Chief Financial Officer

    Goh Siang, the Executive Vice President & Chief Financial Officer at TDK, provides strategic financial leadership and oversight for the company's global financial operations. This role involves managing financial planning, analysis, and reporting to support TDK's extensive business activities across automotive, industrial, consumer electronics, and information and communication technology sectors. Goh Siang ensures fiscal discipline and drives financial strategies that contribute to TDK's sustained growth and profitability. The executive's focus includes optimizing capital allocation, managing financial risks, and supporting investments in innovative solutions for emerging technologies like renewable energy and IoT devices. Siang's financial acumen is vital for upholding TDK's commitment to long-term partnerships and its robust global supply chain capabilities.

    Stefan Koellmann - Executive Vice President & Chief Operating Officer

    Stefan Koellmann, the Executive Vice President & Chief Operating Officer at TDK, oversees the company's global operational efficiency and manufacturing excellence. This executive leadership position involves managing production processes, supply chain logistics, and quality control across TDK's diverse product lines, serving industries from automotive to consumer electronics. Stefan Koellmann drives initiatives to optimize operational workflows, enhance productivity, and ensure the consistent delivery of high-quality electronic components and systems worldwide. The focus is on implementing innovative manufacturing techniques and sustainable practices that support TDK's commitment to advanced technologies such as electric vehicles and 5G networks. Koellmann's operational oversight is crucial for maintaining TDK's reputation for reliability and responsive service globally.

    Andy Fok - President, SAE Magnetics

    Andy Fok, the President, SAE Magnetics at TDK, leads the strategic direction and operational management of the SAE Magnetics division, a key entity within TDK's broader portfolio. This leadership position involves driving the development, manufacturing, and global distribution of specialized magnetic components and related products. Andy Fok ensures that SAE Magnetics consistently delivers high-quality solutions tailored to the demanding requirements of the automotive, industrial, and consumer electronics industries. Fok's focus is on fostering innovation, enhancing production efficiency, and maintaining TDK's commitment to engineering expertise and reliable supply chains. The President's oversight is critical for supporting advanced technologies and ensuring customer satisfaction worldwide through responsive service and consistent product performance.

    William Feng - Hrd

    William Feng, the Hrd at TDK, directs the company's human resources strategy and operations, focusing on talent acquisition, development, and employee engagement across TDK's global workforce. This executive role is crucial for cultivating a skilled and motivated team that supports TDK's mission in industries such as automotive, industrial, and consumer electronics. William Feng oversees the implementation of HR policies and programs designed to foster a culture of innovation, collaboration, and sustainability. The objective is to attract and retain top talent, ensuring TDK possesses the expertise needed to deliver advanced electronic components and systems. Feng's leadership in human resources is fundamental to maintaining TDK's operational excellence and its commitment to responsive service worldwide.

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    Frequently Asked Questions Regarding TDK Top Executives and Leadership Team

    Who leads TDK?
    TDK is led by Tina Khatri (Chief Executive Officer), along with executives such as Shigeki Sato (Executive Vice President & Chief Executive Officer, Electronic Components Business Company) and Tetsuji Yamanishi (Senior Executive Vice President Chief Financial Officer).
    Who is part of TDK’s executive team?
    The executive team of TDK includes leaders such as Tina Khatri (Chief Executive Officer), Shigeki Sato (Executive Vice President & Chief Executive Officer, Electronic Components Business Company), Tetsuji Yamanishi (Senior Executive Vice President Chief Financial Officer) and other senior executives.
    How many executives does TDK have?
    TDK has 8 executives leading key business areas.
    What roles are included in TDK’s leadership team?
    The leadership team of TDK includes roles such as Chief Executive Officer, Executive Vice President & Chief Executive Officer, Electronic Components Business Company, Senior Executive Vice President Chief Financial Officer, Chief Financial Officer & Support Director, Finance & Senior Accountant & Internal Auditor, Executive Vice President & Chief Financial Officer.