Allegro MicroSystems Executive and Leadership Team

June, 2026

Leadership Overview

Allegro MicroSystems has 9 executives leading key functions including strategy, technology, human resources, information technology, finance, and engineering.

Driven by innovation, Allegro MicroSystems is dedicated to developing intelligent semiconductor solutions that advance global safety and sustainability through advanced sensor and power ICs and photonics.

Leadership Roles at Allegro MicroSystems

  • President & Chief Executive Officer - Zack Deiri
  • Executive Vice President & Chief Financial Officer - Derek D'Antilio
  • President - Richard Nick
  • Chief Technology Officer - David Jamie Haas
  • Vice President, Chief Human Resources Officer - Sean Burke
  • Chief Information Officer & Chief Digital Officer - Houssam Amer
  • Senior Vice President, Chief Human Resources Officer - Erin Hagen
  • Analog Mixed Signal Design Senior Principal & Engineer & Chief Technology Officer, Office - Sina Alizad
  • Vice President & Chief Information Officer - Phillip Stathas
  • Zack Deiri - President & Chief Executive Officer

    Zack Deiri, the President & Chief Executive Officer at Allegro MicroSystems, directs the company's overarching strategy and operational execution. Deiri guides the enterprise's global market positioning and long-term vision, ensuring alignment with the mission to create safer, more sustainable solutions through advanced semiconductor technology. This leadership role involves driving innovation across sensor and power integrated circuits and photonics. Zack Deiri's focus centers on expanding market reach and fostering a culture of technological advancement. The Chief Executive Officer's mandate includes optimizing resource allocation and steering the company toward sustained growth and profitability. Deiri ensures that Allegro MicroSystems remains at the forefront of the semiconductor industry, delivering critical components that power modern applications worldwide.

    Derek D'Antilio - Executive Vice President & Chief Financial Officer

    Derek D'Antilio, the Executive Vice President & Chief Financial Officer at Allegro MicroSystems, oversees all financial operations and strategic fiscal planning. D'Antilio manages budgeting, forecasting, and financial reporting, ensuring the company's fiscal health and supporting its growth initiatives in sensor and power ICs. This executive role is pivotal in guiding Allegro MicroSystems' financial strategy to foster innovation and sustainability. Directing the finance and accounting departments, Derek D'Antilio ensures compliance with regulatory requirements and optimizes capital allocation. The Chief Financial Officer's responsibilities include managing investor relations and driving financial performance to support the company's mission. D'Antilio's leadership ensures robust financial management, enabling Allegro MicroSystems to invest in future technologies and expand its global impact.
    Derek D'Antilio

    Richard Nick - President

    Richard Nick, the President at Allegro MicroSystems, plays a significant role in driving operational excellence and strategic initiatives across various business units. Nick focuses on enhancing the company's market presence and ensuring the efficient delivery of innovative semiconductor solutions. This leadership position is critical for advancing Allegro MicroSystems' commitment to developing safer and more sustainable technologies. Overseeing key operational areas, Richard Nick ensures that business processes are streamlined and effective. The President's responsibilities include fostering cross-functional collaboration and driving performance improvements throughout the organization. Nick's leadership contributes to the overall success and strategic direction of Allegro MicroSystems in the global semiconductor market.

    David Jamie Haas - Chief Technology Officer

    David Jamie Haas, the Chief Technology Officer at Allegro MicroSystems, architects the company's technological roadmap and innovation pipeline. Haas spearheads research and development initiatives, focusing on advancing sensor and power integrated circuits and photonics to meet evolving market demands. This critical role involves identifying emerging technologies and translating them into practical, intelligent solutions that contribute to a safer and more sustainable future. Overseeing the engineering teams, David Jamie Haas ensures the development of cutting-edge ICs that define industry standards. The Chief Technology Officer's responsibilities extend to fostering collaboration between R&D and product management, accelerating the delivery of next-generation semiconductor products. Haas drives the technological vision that underpins Allegro MicroSystems' commitment to pioneering advancements in the field.
    David Jamie Haas

    Sean Burke - Vice President, Chief Human Resources Officer

    Sean Burke, the Vice President, Chief Human Resources Officer at Allegro MicroSystems, directs all human capital strategies and organizational development initiatives. Burke oversees talent acquisition, employee engagement, and performance management, ensuring a robust workforce capable of driving innovation in sensor and power ICs. This leadership position is crucial for cultivating a company culture that supports Allegro MicroSystems' mission of creating safer and more sustainable technological solutions. Sean Burke's purview includes developing comprehensive compensation and benefits programs and championing diversity and inclusion across the global organization. The Chief Human Resources Officer ensures that human resources policies align with the company's strategic objectives and ethical standards. Burke's efforts are vital for attracting and retaining top talent in the competitive semiconductor industry.

    Houssam Amer - Chief Information Officer & Chief Digital Officer

    Houssam Amer, the Chief Information Officer & Chief Digital Officer at Allegro MicroSystems, leads the company's information technology infrastructure and digital transformation efforts. Amer is responsible for implementing advanced digital solutions that enhance operational efficiency and drive innovation in semiconductor design and manufacturing. This dual role ensures that Allegro MicroSystems leverages technology to achieve its goals of developing safer and more sustainable intelligent solutions. Overseeing the IT departments, Houssam Amer directs cybersecurity initiatives, data management, and the integration of digital platforms across the enterprise. The Chief Digital Officer's focus includes exploring new digital business models and optimizing customer engagement through technology. Amer's strategic guidance is essential for maintaining a competitive edge in the rapidly evolving tech landscape.
    Houssam Amer

    Erin Hagen - Senior Vice President, Chief Human Resources Officer

    Erin Hagen, the Senior Vice President, Chief Human Resources Officer at Allegro MicroSystems, collaborates with Sean Burke on developing and executing comprehensive human resources strategies. Hagen focuses on enhancing employee experience and talent development programs that support the company's technological advancements in sensor and power ICs. This role is integral to fostering a positive and productive work environment, aligning with Allegro MicroSystems' commitment to safety and sustainability. Overseeing key HR functions, Erin Hagen drives initiatives related to organizational design and change management. The Chief Human Resources Officer ensures that HR practices support the company's global operations and its mission to deliver intelligent semiconductor solutions. Hagen's expertise is crucial for building a skilled and motivated workforce.
    Erin Hagen

    Sina Alizad - Analog Mixed Signal Design Senior Principal & Engineer & Chief Technology Officer, Office

    Sina Alizad, the Analog Mixed Signal Design Senior Principal & Engineer & Chief Technology Officer, Office at Allegro MicroSystems, provides deep technical expertise in analog and mixed-signal design. Alizad contributes to the company's innovation in sensor and power integrated circuits, driving the development of sophisticated semiconductor solutions. This role is essential for advancing Allegro MicroSystems' technological capabilities and supporting its mission to create safer, more sustainable technologies. Focusing on complex design challenges, Sina Alizad ensures the integrity and performance of critical IC components. The Chief Technology Officer, Office's contributions are vital for maintaining Allegro MicroSystems' leadership in cutting-edge semiconductor engineering. Alizad's technical acumen directly impacts the quality and innovation of the company's product portfolio.
    Sina Alizad

    Phillip Stathas - Vice President & Chief Information Officer

    Phillip Stathas, the Vice President & Chief Information Officer at Allegro MicroSystems, partners with Houssam Amer to manage and enhance the company's information technology infrastructure. Stathas focuses on optimizing IT operations and ensuring the security and reliability of systems that support the development of advanced semiconductor solutions. This role is key to enabling Allegro MicroSystems' mission of delivering intelligent, safe, and sustainable technologies. Overseeing specific IT functions, Phillip Stathas implements strategies for system upgrades and IT service delivery. The Chief Information Officer's responsibilities include managing IT projects and ensuring that technology investments align with business objectives. Stathas's contributions are vital for maintaining efficient and secure IT operations across the organization.

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    Frequently Asked Questions Regarding Allegro MicroSystems Top Executives and Leadership Team

    Who leads Allegro MicroSystems?
    Allegro MicroSystems is led by Zack Deiri (President & Chief Executive Officer), along with executives such as Derek D'Antilio (Executive Vice President & Chief Financial Officer) and Richard Nick (President).
    Who is part of Allegro MicroSystems’s executive team?
    The executive team of Allegro MicroSystems includes leaders such as Zack Deiri (President & Chief Executive Officer), Derek D'Antilio (Executive Vice President & Chief Financial Officer), Richard Nick (President) and other senior executives.
    How many executives does Allegro MicroSystems have?
    Allegro MicroSystems has 9 executives leading key business areas.
    What roles are included in Allegro MicroSystems’s leadership team?
    The leadership team of Allegro MicroSystems includes roles such as President & Chief Executive Officer, Executive Vice President & Chief Financial Officer, President, Chief Technology Officer, Vice President, Chief Human Resources Officer.