ATKIN OLSHIN SCHADE ARCHITECTS Email Format

Architecture and PlanningPennsylvania, United States11-50 Employees

Atkin Olshin Schade Architects is a Philadelphia-based architecture and planning firm established in 1979. The practice serves a diverse nationwide client base, delivering design and planning services for public, private, and institutional projects, including work tied to preservation challenges. Its portfolio has earned national, state, and local design and preservation awards, reflecting a long-standing engagement with both building design and preservation initiatives.
The firm is led by a small leadership team and maintains a compact staff. In February 2026, it announced the promotion of Stephanie Valentine to Associate and Director of Preservation, reflecting ongoing leadership activity in preservation work.

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