GAF Executive and Leadership Team

John Rebele, the Chief Financial Officer at GAF, directs all fiscal planning and capital allocation strategies for the organization. Overseeing the financial health of the roofing manufacturing business, the Chief Financial Officer ensures robust investment in ductwork, siding, and shingle production lines. This leadership role involves managing complex budgetary requirements across North American manufacturing facilities to support long-term growth. By optimizing cost structures and capital expenditures, John Rebele directly impacts the company's ability to scale operations efficiently. Rebele maintains rigorous oversight of financial reporting standards, providing the necessary data for executive decision-making. Through disciplined fiscal management, the Chief Financial Officer secures the resources required for innovation in non-woven fabrics and ventilation technology, ultimately strengthening the market position of the firm within the competitive building materials sector.

Randall Lay, the Chief Financial Officer and Executive Vice President at GAF, manages enterprise-wide financial risk and strategic growth initiatives. Coordinating with the board to align corporate objectives with market demands, the Chief Financial Officer and Executive Vice President drives profitability across the diverse product portfolio, including ornamental iron and specialized roofing components. This role involves evaluating large-scale acquisitions and divestitures to optimize the manufacturing footprint. Randall Lay monitors global economic trends to mitigate supply chain volatility, ensuring consistent delivery of building materials to commercial clients. By fostering transparency in financial operations, Lay supports the broader organizational mission of operational excellence. The Chief Financial Officer and Executive Vice President maintains a focus on long-term value creation, ensuring that capital deployment remains consistent with the strategic goals of the company in the residential and commercial construction industries.

Raj Penn, the President, Usw Local 759 Gaf (Dallas) at GAF, directs labor relations and workforce engagement initiatives within the Dallas manufacturing facility. Overseeing the alignment between production staff and corporate operational goals, the President, Usw Local 759 Gaf (Dallas) ensures that safety protocols and manufacturing standards remain at the highest levels. This leadership role involves facilitating communication between the workforce and management to optimize the production of roofing shingles and ventilation products. Raj Penn drives initiatives focused on skill development and operational efficiency, directly impacting the output quality of the facility. By fostering a collaborative environment, Penn supports the company's commitment to high-performance manufacturing. The President, Usw Local 759 Gaf (Dallas) plays a vital role in maintaining the stability of the supply chain, ensuring that the facility meets the rigorous demands of the residential and commercial construction markets.

Ronald Kung, the Group President, Asians Leading Together Employee Resource (Alternative) at GAF, directs diversity and inclusion initiatives to foster a high-performance corporate culture. Overseeing programs that support professional development and employee engagement, the Group President, Asians Leading Together Employee Resource (Alternative) ensures that the workforce remains aligned with the company's mission of innovation in building materials. This leadership role involves mentoring talent and promoting inclusive practices that enhance the manufacturing environment for roofing and siding products. Ronald Kung drives cross-functional collaboration, ensuring that diverse perspectives contribute to the strategic success of the organization. By championing employee resource groups, Kung strengthens the internal culture, which directly supports the company's ability to attract and retain top talent. The Group President, Asians Leading Together Employee Resource (Alternative) maintains a focus on building a cohesive, motivated team capable of meeting the complex challenges of the modern construction industry.

Matthew Loncar, the General Counsel at GAF, directs all legal affairs and regulatory compliance initiatives for the roofing manufacturing enterprise. Overseeing intellectual property protection for proprietary shingle and ventilation technologies, the General Counsel ensures adherence to safety standards across all manufacturing sites. This leadership role involves managing complex litigation, contract negotiations, and corporate governance protocols to protect the interests of the firm. Matthew Loncar provides critical guidance on environmental regulations impacting the production of non-woven fabrics and siding materials. By mitigating legal risks, Loncar enables the business to pursue aggressive market expansion strategies without compromising compliance. The General Counsel collaborates with executive leadership to navigate the evolving regulatory landscape of the building materials industry, ensuring that all corporate activities align with legal requirements and ethical standards while supporting the overall growth trajectory of the organization.