John Anstett is a seasoned corporate tax executive whose career reflects more than three decades of sustained leadership, transformation, and strategic impact within a Fortune 500 environment. Known for his ability to translate complex tax and regulatory challenges into tangible business value, John has built a reputation as a trusted advisor to executive leadership and a driver of operational excellence. His work sits at the intersection of tax strategy, financial governance, and enterprise transformation, making him a uniquely valuable leader in today’s increasingly complex business landscape.
Currently serving as Vice President of Tax at Masco Corporation, John leads the global tax function with a focus on risk management, value creation, and organizational modernization. In this role, he is responsible for aligning tax strategy with broader business objectives while ensuring compliance across a global footprint. His leadership emphasizes not only technical excellence but also the development of high-performing teams capable of sustaining long-term success in a rapidly evolving regulatory environment.
John’s approach to leadership is grounded in accountability, innovation, and continuous improvement. He has cultivated a culture where professionals are empowered to take ownership of their work, supported by clear processes, modern technology, and high-quality data. This philosophy has enabled him to build and lead teams that consistently deliver results while adapting to new challenges and opportunities.
Over the course of his 30-plus-year tenure at Masco Corporation, John has held multiple senior leadership roles, each contributing to his deep institutional knowledge and strategic perspective. His progression from Director of Tax Accounting and Federal Compliance to Director of Tax Operations, and later to Director of Tax Planning, Strategy, and Transformation, reflects both his technical expertise and his ability to lead complex organizational change. Each role expanded his influence, culminating in his current executive leadership position.
One of John’s most notable contributions has been his leadership in transforming the tax function through data and technology. He spearheaded the development of a comprehensive tax data warehouse, enabling greater visibility, efficiency, and insight across the organization. This initiative not only modernized tax operations but also positioned the function as a strategic partner in business decision-making.
In addition to building infrastructure, John has driven measurable operational improvements. He successfully accelerated the federal tax return process from October to June, significantly enhancing efficiency and responsiveness. His ability to streamline processes while maintaining compliance underscores his commitment to operational excellence and continuous improvement.
John has also played a critical role in supporting mergers and acquisitions by managing tax basis development across more than 100 legal entities. His work has provided essential insights for transaction structuring and strategic decision-making, reinforcing the importance of tax leadership in enterprise value creation. This experience has strengthened his ability to operate at the highest levels of corporate strategy.
Earlier in his career, John built a strong technical foundation as a Senior Associate at Coopers & Lybrand, now part of PwC. This experience in public accounting provided him with a comprehensive understanding of tax and financial reporting, which he has carried throughout his career. His early exposure to complex client environments shaped his analytical approach and commitment to excellence.
John holds a Master of Science in Taxation from Walsh College, where he graduated with high distinction, and a Bachelor of Science in Accounting from Oakland University, earned cum laude. He is a Certified Public Accountant, having passed all sections of the CPA examination on his first attempt. These credentials reflect his strong technical grounding and dedication to professional development.
Beyond his corporate responsibilities, John is deeply committed to community service and governance. He has been actively involved with the Accounting Aid Society for nearly three decades, serving as Treasurer and Board Member, and contributing to volunteer tax assistance programs. He also serves as a board member for Sisters, Home Visitors of Mary, bringing a governance-focused perspective grounded in fiduciary responsibility and long-term sustainability.
John’s board experience in the nonprofit sector complements his corporate leadership, equipping him with a well-rounded perspective on governance, risk oversight, and organizational stewardship. He is motivated to expand his board involvement, where he can leverage his extensive experience to support companies navigating transformation, growth, and strategic change.
Throughout his career, John has remained passionate about developing people, strengthening organizations, and driving meaningful impact. His leadership is defined by a balance of disciplined risk management and thoughtful innovation, ensuring that organizations are not only compliant but also positioned for long-term success. He brings a steady, experienced voice to any leadership table, grounded in integrity, insight, and a commitment to excellence.
In every role he has held, John has demonstrated the ability to align technical expertise with business strategy, making him a highly effective leader in complex, global environments. His career reflects a consistent focus on delivering results while building sustainable capabilities that endure beyond individual initiatives.
At his core, John Anstett is a leader who understands that true success lies in the ability to connect strategy, people, and process. His contributions have not only shaped the tax function within a major corporation but have also elevated its role as a critical driver of enterprise value.
Character:
John demonstrates unwavering integrity in every aspect of his leadership, consistently prioritizing ethical decision-making and accountability. He fosters trust within his teams and across executive leadership by maintaining transparency and a strong sense of responsibility. His long-standing commitment to nonprofit service further reflects his dedication to giving back and making a positive impact beyond the corporate environment.
Knowledge:
He possesses deep technical expertise in corporate tax, financial reporting, and regulatory compliance, built over more than three decades of experience. He continuously expands his knowledge by integrating data, technology, and evolving best practices into his work. His ability to apply this knowledge strategically enables him to solve complex challenges and deliver meaningful business outcomes.
Strategic:
John excels at aligning tax strategy with broader organizational goals, ensuring that every initiative contributes to enterprise value. He has a proven ability to lead transformation efforts that enhance efficiency, improve processes, and support long-term growth. His strategic mindset allows him to anticipate challenges and position organizations for success in dynamic environments.
Communication:
An effective communicator who translates complex technical concepts into clear, actionable insights for diverse audiences. He collaborates closely with executive leadership, audit committees, and cross-functional teams to ensure alignment and informed decision-making. His leadership style encourages open dialogue, fostering an environment where ideas and innovation can thrive.
