Onsemi Executive and Leadership Team

September, 2026

Leadership Overview

Onsemi has 5 executives leading key functions including strategy, financial oversight, supply chain management, and power solutions technology.

Driven by a commitment to energy-efficient silicon innovation, Onsemi empowers global customers to solve complex design challenges across automotive, industrial, and power applications through a robust international manufacturing network.

Leadership Roles at Onsemi

  • Co-Founder & Chief Executive Officer - Ran Raichberg
  • Chief Financial Officer - Mark Frey
  • Chief Financial Officer & Executive Vice President - Thad Trent
  • Group Group President, Power Solutions - Achyut Shah
  • Supply Chain Chief of Staff - Cullen Black
  • Ran Raichberg - Co-Founder & Chief Executive Officer

    Ran Raichberg, the Co-Founder & Chief Executive Officer at Onsemi, directs the overarching strategic vision for silicon-based energy solutions. By aligning corporate objectives with the evolving needs of the automotive and industrial sectors, the Co-Founder & Chief Executive Officer ensures market leadership across North America, Europe, and Asia Pacific. This executive role involves constant collaboration with the Board to optimize manufacturing footprints and accelerate product development cycles. Ran Raichberg maintains a focus on long-term growth by identifying emerging opportunities in power applications. Through rigorous oversight of global operations, the Co-Founder & Chief Executive Officer drives efficiency and technological advancement. Raichberg champions a culture of innovation that supports the company mission of delivering high-performance electronics. Ultimately, the Co-Founder & Chief Executive Officer secures the competitive position of the firm within the global semiconductor landscape while fostering sustainable value for all stakeholders.
    Ran Raichberg

    Mark Frey - Chief Financial Officer

    Mark Frey, the Chief Financial Officer at Onsemi, manages the fiscal health and capital allocation strategies required to support large-scale semiconductor manufacturing. Overseeing financial planning and analysis, the Chief Financial Officer ensures that resource distribution aligns with the company goal of providing energy-efficient silicon solutions. This leadership role involves maintaining rigorous internal controls and reporting standards across international markets. Mark Frey evaluates investment opportunities in design centers and manufacturing facilities to maximize shareholder returns. By monitoring global economic trends, the Chief Financial Officer mitigates financial risks associated with the complex supply chain. Frey coordinates with other executive leaders to balance operational expenditures with research and development requirements. Through precise financial modeling and strategic budgeting, the Chief Financial Officer strengthens the balance sheet. Ultimately, Frey provides the fiscal stability necessary for the firm to maintain a dominant presence in the competitive electronics industry.

    Thad Trent - Chief Financial Officer & Executive Vice President

    Thad Trent, the Chief Financial Officer & Executive Vice President at Onsemi, architects the corporate financial strategy and oversees enterprise-wide performance metrics. By managing investor relations and capital structure, the Chief Financial Officer & Executive Vice President supports the expansion of silicon solutions into diverse sectors like aerospace and medical applications. This role requires deep integration with operational teams to ensure that financial targets reflect the realities of global manufacturing networks. Thad Trent drives profitability by optimizing cost structures across the Asia Pacific and European regions. The Chief Financial Officer & Executive Vice President collaborates with the executive team to execute mergers and acquisitions that enhance the product portfolio. Trent monitors market volatility to protect the company from supply chain disruptions. Through disciplined financial governance, the Chief Financial Officer & Executive Vice President enables the firm to scale effectively. Ultimately, Trent ensures the long-term financial viability of the organization.
    Thad Trent

    Achyut Shah - Group Group President, Power Solutions

    Achyut Shah, the Group Group President, Power Solutions at Onsemi, leads the development and commercialization of advanced power management technologies. By overseeing the product roadmap for energy-efficient electronics, the Group Group President, Power Solutions ensures that the company remains at the forefront of the industrial and LED lighting markets. This role involves directing engineering teams to innovate silicon solutions that address specific customer design challenges. Achyut Shah manages the lifecycle of power products from initial concept to mass production across global design centers. The Group Group President, Power Solutions collaborates with sales leadership to penetrate new geographic markets and expand the customer base. By focusing on high-growth applications, the Group Group President, Power Solutions drives revenue through technological differentiation. Shah monitors competitive developments to adjust product strategies in real-time. Ultimately, the Group Group President, Power Solutions secures the technical leadership of the firm in the power semiconductor sector.

    Cullen Black - Supply Chain Chief of Staff

    Cullen Black, the Supply Chain Chief of Staff at Onsemi, coordinates the complex logistics and procurement operations that sustain the global manufacturing network. By streamlining the flow of materials from suppliers to production facilities, the Supply Chain Chief of Staff ensures that the company meets the high-volume demands of the automotive and consumer electronics markets. This role involves managing cross-functional teams to improve lead times and reduce inventory overhead. Cullen Black implements advanced tracking systems to enhance visibility across the supply chain in North America and beyond. The Supply Chain Chief of Staff works closely with manufacturing leads to align production capacity with shifting customer requirements. By identifying bottlenecks and optimizing distribution channels, the Supply Chain Chief of Staff increases operational agility. Black maintains strong relationships with key vendors to secure critical components. Ultimately, the Supply Chain Chief of Staff drives the efficiency required to maintain the company reputation for reliability.

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    Frequently Asked Questions Regarding Onsemi Top Executives and Leadership Team

    Who leads Onsemi?
    Onsemi is led by Ran Raichberg (Co-Founder & Chief Executive Officer), along with executives such as Mark Frey (Chief Financial Officer) and Thad Trent (Chief Financial Officer & Executive Vice President).
    Who is part of Onsemi’s executive team?
    The executive team of Onsemi includes leaders such as Ran Raichberg (Co-Founder & Chief Executive Officer), Mark Frey (Chief Financial Officer), Thad Trent (Chief Financial Officer & Executive Vice President) and other senior executives.
    How many executives does Onsemi have?
    Onsemi has 5 executives leading key business areas.
    What roles are included in Onsemi’s leadership team?
    The leadership team of Onsemi includes roles such as Co-Founder & Chief Executive Officer, Chief Financial Officer, Chief Financial Officer & Executive Vice President, Group Group President, Power Solutions, Supply Chain Chief of Staff.