Semi Executive and Leadership Team

June, 2026

Leadership Overview

SEMI has 9 executives leading key functions including strategy, finance, technology, administration, and operations.

Driven by connection and collaboration, [[SEMI]] deploys life-changing technology worldwide through its programs, communities, initiatives, products, and advocacy, informing members and synchronizing innovation.

Leadership Roles at Semi

  • Chief Executive Officer - Bernard Stesney
  • Chief Financial Officer - Alfred Drumm
  • President - Hd Cho
  • President - George Scalise
  • President - Bryan Semingson
  • President - Jim Hamajima
  • President - Bee Ng
  • Technical Programs Chief Technology Officer & Vice President - Melissa Grupen-Shemansky
  • Chief Administrative Officer - Jasonkunhuang Huang
  • Bernard Stesney - Chief Executive Officer

    Bernard Stesney, the Chief Executive Officer at Semi, directs the overarching strategy and operational execution for the organization. Stesney guides the company's mission to act as a catalyst for connection, collaboration, and innovation, ensuring the semiconductor industry deploys life-changing technology globally. This leadership involves synchronizing industry-wide efforts, driving action through various programs and initiatives, and advocating for the sector's advancement. The Chief Executive Officer's role is central to informing members and cultivating a collaborative environment that fosters technological progress. Bernard Stesney's strategic vision ensures that Semi effectively supports its members and amplifies the industry's impact on a worldwide scale, driving the deployment of critical technologies.

    Alfred Drumm - Chief Financial Officer

    Alfred Drumm, the Chief Financial Officer at Semi, manages all financial operations and fiscal strategy. Drumm ensures the financial health and sustainability of the organization, enabling its mission to connect, collaborate, and drive innovation within the semiconductor industry. This involves overseeing budgeting, financial planning, reporting, and investment strategies that support the deployment of life-changing technologies worldwide. The Chief Financial Officer's oversight is critical for maintaining the integrity of SEMI's programs, communities, and advocacy efforts. Alfred Drumm's financial acumen provides the foundation for SEMI's ability to inform its members, cultivate industry collaboration, and synchronize innovation effectively across the global semiconductor landscape.

    Hd Cho - President

    Hd Cho, the President at Semi, drives strategic initiatives and operational excellence across key sectors of the organization. Cho focuses on enhancing SEMI's role as a catalyst for connection and collaboration, ensuring the semiconductor industry's capacity to deploy life-changing technologies worldwide. This involves cultivating industry partnerships, synchronizing innovation efforts, and advocating for advancements that benefit members. The President's leadership ensures that SEMI's programs and communities effectively inform stakeholders and drive collective action. Hd Cho's commitment to operational effectiveness supports SEMI's overarching mission to foster a dynamic and progressive semiconductor ecosystem.

    George Scalise - President

    George Scalise, the President at Semi, directs strategic priorities and fosters industry-wide collaboration to advance the semiconductor sector. Scalise champions SEMI's mission to connect stakeholders and drive innovation, enabling the global deployment of life-changing technologies. This involves cultivating strong relationships with members, synchronizing innovation pipelines, and advocating for policies that support industry growth. The President's focus is on ensuring SEMI's programs and initiatives effectively inform the industry and promote collective progress. George Scalise's leadership is instrumental in maintaining SEMI's position as a vital hub for the semiconductor community worldwide.

    Bryan Semingson - President

    Bryan Semingson, the President at Semi, leads critical initiatives aimed at strengthening industry connections and fostering collaborative innovation. Semingson is dedicated to SEMI's objective of enabling the semiconductor industry to deploy life-changing technologies across the globe. This involves driving engagement within SEMI's communities and programs, synchronizing efforts among members, and advocating for technological progress. The President's role ensures that SEMI effectively informs its membership and cultivates an environment conducive to groundbreaking advancements. Bryan Semingson's leadership reinforces SEMI's commitment to advancing the semiconductor landscape through strategic collaboration and informed advocacy.

    Jim Hamajima - President

    Jim Hamajima, the President at Semi, drives strategic engagement and operational focus within key industry segments. Hamajima champions SEMI's role in connecting members and catalyzing innovation, ensuring the semiconductor industry's continued ability to deploy life-changing technologies worldwide. This leadership involves cultivating robust industry communities, synchronizing innovation cycles, and advocating for advancements that propel the sector forward. The President's efforts ensure SEMI's programs effectively inform its membership and foster collaborative progress. Jim Hamajima's dedication to operational excellence supports SEMI's mission to advance the global semiconductor ecosystem through informed collaboration.
    Jim Hamajima

    Bee Ng - President

    Bee Ng, the President at Semi, directs strategic outreach and program development to enhance industry collaboration and innovation. Ng is committed to SEMI's mission of enabling the semiconductor industry to deploy life-changing technologies on a global scale. This involves fostering strong connections within SEMI's diverse communities, synchronizing innovation efforts across member organizations, and advocating for progress. The President's leadership ensures that SEMI effectively informs its members and drives collective action towards technological advancement. Bee Ng's focus on strategic engagement strengthens SEMI's impact as a central hub for the semiconductor industry worldwide.

    Melissa Grupen-Shemansky - Technical Programs Chief Technology Officer & Vice President

    Melissa Grupen-Shemansky, the Technical Programs Chief Technology Officer & Vice President at Semi, spearheads the technological direction and program development for the organization. Grupen-Shemansky drives initiatives that foster innovation and facilitate the deployment of advanced semiconductor technologies globally. This role involves identifying emerging trends, guiding research and development efforts, and ensuring SEMI's programs align with the industry's evolving needs. The Technical Programs Chief Technology Officer & Vice President cultivates collaboration among members to accelerate technological advancements. Melissa Grupen-Shemansky's leadership in technical programs is vital for SEMI's mission to inform its members and synchronize innovation across the semiconductor ecosystem.

    Jasonkunhuang Huang - Chief Administrative Officer

    Jasonkunhuang Huang, the Chief Administrative Officer at Semi, oversees the essential administrative functions that support the organization's operational efficiency. Huang ensures that internal processes and resources are optimized to facilitate SEMI's mission of connecting, collaborating, and driving innovation in the semiconductor sector. This includes managing human resources, facilities, and corporate governance to enable the effective deployment of life-changing technologies worldwide. The Chief Administrative Officer's role is crucial for maintaining a productive environment that supports SEMI's members and its advocacy efforts. Jasonkunhuang Huang's administrative leadership ensures seamless operations, allowing SEMI to focus on its core objectives of informing the industry and synchronizing innovation.

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    Frequently Asked Questions Regarding Semi Top Executives and Leadership Team

    Who leads Semi?
    Semi is led by Bernard Stesney (Chief Executive Officer), along with executives such as Alfred Drumm (Chief Financial Officer) and Hd Cho (President).
    Who is part of Semi’s executive team?
    The executive team of Semi includes leaders such as Bernard Stesney (Chief Executive Officer), Alfred Drumm (Chief Financial Officer), Hd Cho (President) and other senior executives.
    How many executives does Semi have?
    Semi has 9 executives leading key business areas.
    What roles are included in Semi’s leadership team?
    The leadership team of Semi includes roles such as Chief Executive Officer, Chief Financial Officer, President, President, President.