As Senior Manager of US Tax, Constantin brings a deep understanding of US inbound transactions, restructuring, cross-border financing, and corporate tax compliance. With a background in Big Four accounting and over 27 years of experience in US Corporate Tax Compliance and Advisory, he has worked with a diverse range of clients, from multinational corporations to privately owned businesses.

His approach is built on clarity—ensuring alignment with client needs before delivering tailored solutions. Committed to strengthening the US Corporate Tax Department, he focuses on sustainable growth and high-quality standards.

Outside of work, Constantin finds balance through travel, exercise, meditation, gardening, and giving back to the community.