![University of Southern California Los Angeles Memorial Coliseum with full bleachers on game day University of Southern California Los Angeles Memorial Coliseum with full bleachers on game day](/media/75_14206_03_N53_weblg_geo-2140x1427.jpg)
Preservation
See projects, ideas, press, and awards that demonstrate our balanced respect for original design with the needs of modern users.
Our team uses a multi-disciplinary approach to honor historic legacies while incorporating new technology and function, integrating past and present with clarity and purpose.
![Sign reading Playhouse Square illuminated at night with scroll detailing on both sides in front of block of tall buildings Sign reading Playhouse Square illuminated at night with scroll detailing on both sides in front of block of tall buildings](/media/2021/06/25_00088_00_N4_weblg-2140x1281.jpg)
![Exterior corner view of Smithsonian American Art Museum's Renwick Gallery from across a busy street Exterior corner view of Smithsonian American Art Museum's Renwick Gallery from across a busy street](/media/55_12061_00_N10_weblg-2140x1424.jpg)
- Smithsonian American Art Museum’s Renwick Gallery
Reinvigorating a National Historic Landmark
![The historic Wayne Aspinall Federal Building with a flowering pink tree in the foreground The historic Wayne Aspinall Federal Building with a flowering pink tree in the foreground](/media/2021/07/55_10074_00_N32_weblg-2140x1457.jpg)
![street view of Pennsylvania Academy of the Fine Arts building with two story blue and orange paint brush sculpture outside street view of Pennsylvania Academy of the Fine Arts building with two story blue and orange paint brush sculpture outside](/media/2021/06/55_13090_00_N36_weblg-2140x1154.jpg)
- Pennsylvania Academy of the Fine Arts
19th-Century Landmark for 21st-Century Art Education
Firm News + Ideas + Press
Recommended Reads
Awards
Honors + Recognitions
Conversations
Defining a Practice
![](/media/2021/07/S_161202_N20_st-aspect-ratio-4-3-1-1536x1152.jpg)
Erica Ceder, LEED AP BD+C, Assoc. DBIA
"91ÌƲ®»¢â€™s reconstruction of the Portland Building represented a unique chance to lead a larger conversation about historic preservation. I've spoken at national conferences, been interviewed by design publications, and featured in a documentary series because of our efforts to restore the Portland Building. It’s rewarding to know 91ÌƲ®»¢ successfully reinvigorated the building for the next generation."
See all open positionsMeet our People
Our sector, discipline, and executive leaders are dispersed to mentor the next generation of employee-owners, counsel clients, and share their design voice in their local communities.
![Black curved wall section with rounded dip in ceiling leading to dining. Left, translucent purple wall room below white wall Black curved wall section with rounded dip in ceiling leading to dining. Left, translucent purple wall room below white wall](/media/2021/06/37_18233_00_N10_weblg-1536x1024.jpg)
Design Opportunities
The concept of ownership, its importance to our culture, and the immense benefits are rather simple. Driven by opportunity, we make decisions that impact not only our success but also that of our clients and partners. our clients and partners.