Mike Mammone

Mike is the founder and principal of O4 Architecture, leading the studio with a clear vision rooted in collaboration, clarity, and purpose. With over two decades of experience, he approaches architecture as the result of ongoing dialogue between people, ideas, and craft. His calm and steady leadership fosters trust among clients and colleagues, helping complex projects move forward with confidence.

At the core of his approach is the belief that architecture is both technical and human. He guides projects by shaping relationships, removing obstacles, and aligning process with values. This allows the team to focus on thoughtful, well-executed work that reflects a shared commitment to building with care.

His work reflects an enduring dedication to collaboration, clarity, and creating spaces that support people over time.