Leadership Overview
Allison Transmission has 5 executives leading key functions including strategy, financial operations, organizational development, and legal governance.
Focused on advancing global propulsion technology, Allison Transmission delivers high-performance automatic transmissions and electrified systems to support the evolving needs of commercial and defense vehicle markets worldwide.
Focused on advancing global propulsion technology, Allison Transmission delivers high-performance automatic transmissions and electrified systems to support the evolving needs of commercial and defense vehicle markets worldwide.
Leadership Roles at Allison Transmission
David Graziosi - Chief Executive Officer & Chairman
David Graziosi, the Chief Executive Officer & Chairman at Allison Transmission, directs the overarching corporate strategy and long-term vision for the global propulsion technology leader. Graziosi oversees the expansion of fully automatic transmissions and electrified systems across diverse sectors including defense, energy, and commercial transport. By aligning board objectives with operational execution, the Chief Executive Officer & Chairman ensures the company maintains its status as the largest manufacturer of medium- and heavy-duty automatic transmissions. David Graziosi drives innovation in propulsion technology to meet the rigorous demands of international markets. Through consistent focus on market leadership and technological advancement, the Chief Executive Officer & Chairman secures the competitive position of the organization. This leadership role involves navigating complex global supply chains and fostering growth across North America, Europe, and Asia to deliver sustained value for shareholders and customers alike.
G. Bohley - Chief Financial Officer & Chief Operating Officer & Treasurer
G. Bohley, the Chief Financial Officer & Chief Operating Officer & Treasurer at Allison Transmission, manages the intersection of fiscal health and manufacturing efficiency. Bohley directs the internal scaling of production facilities to support the global demand for heavy-duty propulsion systems. Overseeing the integration of financial planning with operational workflows, the Chief Financial Officer & Chief Operating Officer & Treasurer optimizes resource allocation across the manufacturing footprint. G. Bohley monitors capital expenditures and liquidity to ensure the company sustains its engineering services and product development cycles. By streamlining the production of electrified and conventional transmissions, the Chief Financial Officer & Chief Operating Officer & Treasurer enhances overall output quality. This dual-function role requires constant coordination with regional distributors to maintain market presence in Africa and South America. Through rigorous financial oversight and operational discipline, Bohley strengthens the foundation for long-term profitability.
Scott Mell - Chief Financial Officer & Treasurer
Scott Mell, the Chief Financial Officer & Treasurer at Allison Transmission, governs the financial reporting, treasury management, and investor relations functions. Mell directs the capital structure and risk management strategies necessary to support the company's global distribution network. By analyzing market trends in the commercial vehicle sector, the Chief Financial Officer & Treasurer provides the data-driven insights required for strategic investment in new propulsion technologies. Scott Mell oversees the financial compliance and reporting standards that uphold the integrity of the organization on the New York Stock Exchange. This leadership role involves managing the balance sheet to facilitate the distribution of branded replacement parts and remanufactured transmissions. Through precise financial forecasting and treasury operations, the Chief Financial Officer & Treasurer ensures the company maintains the fiscal agility needed to navigate volatile global markets. Mell supports the executive team by securing the financial resources essential for ongoing engineering innovation.
Lorraine Parker-Clegg - Chief People Officer
Lorraine Parker-Clegg, the Chief People Officer at Allison Transmission, architects the human capital strategy to support a global workforce dedicated to propulsion technology. Parker-Clegg directs talent acquisition, leadership development, and organizational culture initiatives across all international regions. By aligning workforce capabilities with the technical requirements of manufacturing automatic transmissions, the Chief People Officer ensures the company retains the specialized engineering talent necessary for innovation. Lorraine Parker-Clegg fosters an environment of operational excellence and safety, which remains critical for the production of defense and commercial vehicle components. This leadership role involves implementing performance management systems that drive employee engagement and productivity. Through the development of robust training programs, the Chief People Officer prepares the organization for the transition toward electrified propulsion systems. Parker-Clegg maintains the organizational health required to sustain the company's competitive advantage in the complex, high-stakes manufacturing industry.
Eric Scroggins - Vice President, General Counsel & Secretary
Eric Scroggins, the Vice President, General Counsel & Secretary at Allison Transmission, manages the legal framework and corporate governance standards for the global propulsion technology firm. Scroggins directs all legal affairs, including intellectual property protection for proprietary transmission designs and electrified propulsion systems. By overseeing regulatory compliance across diverse international jurisdictions, the Vice President, General Counsel & Secretary mitigates operational risks associated with global distribution and defense contracts. Eric Scroggins provides counsel to the Board of Directors on governance matters and ensures transparency in all corporate disclosures. This leadership role involves negotiating complex commercial agreements with independent distributors and dealers to maintain the company's market reach. Through the diligent management of legal liabilities and contractual obligations, the Vice President, General Counsel & Secretary protects the assets and reputation of the organization. Scroggins ensures that all business activities align with the highest standards of corporate ethics and legal integrity.
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