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OPN Architects

212 North Third Avenue, Suite 312
Minneapolis, MN 55401
612-355-7111

hello@opnarchitects.com
https://opnarchitects.com/

Firm Established

1979

Additional Locations

Firm Principals

Tate Walker, AIA, LEED Fellow, WELL AP
Joe Wallace, AIA, LEED AP
Kristin Lewis, AIA, LEED AP
Toby Olsen, AIA
Joe Feldmann, AIA, LEED AP
Danielle Hermann, AIA

Firm Personnel by Discipline

Architects
54
Design Professionals
30
Interior Designers
8
Planners
3
Other Professionals
2
Other Technical
6
Administrative
9
Total in Firm
112

Building Type

Medical Facilities/Health Care
5%
Office Buildings/Banks/Financial
5%
Education/Academic Buildings
30%
Municipal/Civic Buildings
30%
Housing (Multiple Units, Hotels, Dormitories)
10%
Industrial/Manufacturing/Warehousing
5%
Museums/Cultural Centers
3%
Planning (master, urban, land)
10%
Recreational/Sports/Athletics Facilities
3%
Retail/Commercial (restaurants, stores)
3%
Senior Housing/Health Care
5%

Integrated Work

Interior Architecture
50%
Sustainable Design
75%
Restoration/Preservation
20%

Representative Projects

Principal Headquarters, Des Moines, IA
Flint Public Library, Flint, I
Hancher Auditorium, Iowa City, IA
Marion Fire Station No. 1, Marion, IA
Sub-Zero, Madison, WI
Iowa State Capitol, Des Moines, IA
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