Allison Transmission Executive and Leadership Team

May, 2026

Leadership Overview

Allison Transmission has 7 executives leading key functions including strategy, finance, operations, legal, and product development.

Driven by innovation, Allison Transmission is dedicated to advancing propulsion technology for medium- and heavy-duty commercial and defense vehicles globally, focusing on efficiency and reliability in every application.

Leadership Roles at Allison Transmission

  • Chair, President and Chief Executive Officer - David Graziosi
  • Chief Executive Officer & Chairman - David Graziosi
  • Chief Financial Officer - Scott Mell
  • Executive Vice President, Chief Financial Officer and Treasurer - Allison Graziosi
  • Chief Financial Officer & Chief Operating Officer & Treasurer - G. Bohley
  • Vice President, General Counsel & Secretary - Eric Scroggins
  • P and O - Enrique Gonzales
  • David Graziosi - Chair, President and Chief Executive Officer

    David Graziosi, the Chair, President and Chief Executive Officer at Allison Transmission, directs the company's overarching strategy and global operations. Overseeing all facets of the business, Graziosi ensures alignment with the mission to provide advanced propulsion solutions for medium- and heavy-duty commercial and defense vehicles. This leadership role involves driving innovation in fully automatic transmissions and electrified propulsion systems, critical for enhancing efficiency and reliability across diverse applications. By focusing on market expansion and technological advancement, David Graziosi directly impacts Allison Transmission's position as the largest global manufacturer in its sector. The Chair, President and Chief Executive Officer also guides the company's financial health and long-term growth objectives, ensuring sustained market leadership and shareholder value.
    David Graziosi

    David Graziosi - Chief Executive Officer & Chairman

    David Graziosi, the Chief Executive Officer & Chairman at Allison Transmission, spearheads the company's strategic vision and corporate governance. Leading the executive team, Graziosi ensures the effective execution of Allison Transmission's mission to design, manufacture, and distribute cutting-edge propulsion systems worldwide. This executive role encompasses driving innovation in fully automatic transmissions and electrified propulsion solutions for commercial and defense sectors. By fostering a culture of operational excellence, David Graziosi guides the company's expansion into new markets and technological frontiers. The Chief Executive Officer & Chairman also oversees critical relationships with stakeholders, ensuring the company's sustained growth and industry leadership.
    David Graziosi

    Scott Mell - Chief Financial Officer

    Scott Mell, the Chief Financial Officer at Allison Transmission, manages the company's financial strategy and fiscal operations. Overseeing all aspects of financial planning, reporting, and capital allocation, Mell ensures robust financial health and supports strategic growth initiatives. This critical role involves optimizing resource deployment for the design, manufacturing, and distribution of advanced propulsion systems across global markets. By maintaining strong financial discipline, Scott Mell directly contributes to Allison Transmission's ability to invest in innovation and expand its product offerings, including electrified propulsion systems. The Chief Financial Officer also plays a key part in managing investor relations and ensuring compliance with financial regulations, safeguarding the company's economic stability and market confidence.
    Scott Mell

    Allison Graziosi - Executive Vice President, Chief Financial Officer and Treasurer

    Allison Graziosi, the Executive Vice President, Chief Financial Officer and Treasurer at Allison Transmission, directs the company's comprehensive financial management and treasury functions. Overseeing fiscal planning, investment strategies, and capital structure, Graziosi ensures the financial integrity and operational efficiency of Allison Transmission's global manufacturing and distribution network. This executive position is vital for supporting the development and deployment of advanced fully automatic transmissions and electrified propulsion systems. By managing financial resources effectively, Allison Graziosi enables the company to pursue market expansion and technological advancements across North America, Europe, Asia, Africa, and South America. The Executive Vice President, Chief Financial Officer and Treasurer also ensures robust treasury operations, managing cash flow and financial risk to support sustained profitability and shareholder value.

    G. Bohley - Chief Financial Officer & Chief Operating Officer & Treasurer

    G. Bohley, the Chief Financial Officer & Chief Operating Officer & Treasurer at Allison Transmission, orchestrates the company's financial health and operational execution. Overseeing both financial strategy and manufacturing operations, Bohley ensures seamless integration between fiscal planning and the production of fully automatic transmissions and electrified propulsion systems. This dual leadership role is crucial for driving efficiency across Allison Transmission's global facilities and supply chain, supporting the delivery of advanced propulsion solutions to commercial and defense sectors worldwide. By managing financial resources and optimizing operational workflows, G. Bohley directly impacts the company's ability to meet market demand and maintain its leadership position. The Chief Financial Officer & Chief Operating Officer & Treasurer also guides treasury functions, ensuring financial stability and effective capital deployment.
    G. Bohley

    Eric Scroggins - Vice President, General Counsel & Secretary

    Eric Scroggins, the Vice President, General Counsel & Secretary at Allison Transmission, leads the company's legal affairs and corporate governance. Overseeing all legal matters, Scroggins ensures compliance with global regulations and manages risk associated with the design, manufacturing, and distribution of advanced propulsion systems. This executive role is integral to safeguarding Allison Transmission's interests across its diverse markets in North America, Europe, Asia, Africa, and South America. By providing strategic legal counsel, Eric Scroggins supports the company's innovation in fully automatic transmissions and electrified propulsion technologies. The Vice President, General Counsel & Secretary also manages corporate secretarial duties, ensuring proper governance and effective communication with the Board of Directors and stakeholders.

    Enrique Gonzales - P and O

    Enrique Gonzales, the P and O at Allison Transmission, focuses on key aspects of the company's product and operational strategies. Overseeing specific initiatives within product development and operational execution, Gonzales contributes to the advancement of Allison Transmission's fully automatic transmissions and electrified propulsion systems. This role is essential for ensuring that product offerings align with market demands and technological advancements in the commercial and defense vehicle sectors. By driving specific projects, Enrique Gonzales supports the company's commitment to innovation and efficiency across its global operations. The P and O also plays a part in refining operational processes to enhance the delivery of Allison Transmission's advanced propulsion solutions worldwide.

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    Frequently Asked Questions Regarding Allison Transmission Top Executives and Leadership Team

    Who leads Allison Transmission?
    Allison Transmission is led by David Graziosi (Chair, President and Chief Executive Officer), along with executives such as David Graziosi (Chief Executive Officer & Chairman) and Scott Mell (Chief Financial Officer).
    Who is part of Allison Transmission’s executive team?
    The executive team of Allison Transmission includes leaders such as David Graziosi (Chair, President and Chief Executive Officer), David Graziosi (Chief Executive Officer & Chairman), Scott Mell (Chief Financial Officer) and other senior executives.
    How many executives does Allison Transmission have?
    Allison Transmission has 7 executives leading key business areas.
    What roles are included in Allison Transmission’s leadership team?
    The leadership team of Allison Transmission includes roles such as Chair, President and Chief Executive Officer, Chief Executive Officer & Chairman, Chief Financial Officer, Executive Vice President, Chief Financial Officer and Treasurer, Chief Financial Officer & Chief Operating Officer & Treasurer.