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OPN Architects, Inc.

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

twalker@opnarchitects.com
https://www.opnarchitects.com/

Firm Established

1979

Additional Locations

Firm Principals

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

Firm Personnel by Discipline

Architects
55
Design Professionals
30
Interior Designers
8
Planners
2
Other Professionals
5
Other Technical
6
Administrative
10
Total in Firm
116

Building Type

Medical Facilities/Health Care
5%
Office Buildings/Banks/Financial
5%
Education/Academic Buildings
30%
Municipal/Civic Buildings
30%
Churches/Worship Facilities
1%
Housing (Multiple Units, Hotels, Dormitories)
5%
Industrial/Manufacturing/Warehousing
5%
Museums/Cultural Centers
3%
Planning (master, urban, land)
5%
Recreational/Sports/Athletics Facilities
5%
Retail/Commercial (restaurants, stores)
3%
Senior Housing/Health Care
3%

Integrated Work

Interior Architecture
100%
Sustainable Design
75%
Restoration/Preservation
20%

Representative Projects

Marion Fire Station No. 1, Marion, IA
Flint Public Library, Flint, MI
Polk County Courts Campus, Polk County, IA
University of Iowa College of Pharmacy, Iowa City, IA
McKenzie Workforce Center Boys and Girls Clubs of Dane County, Madison, WI
Johnston City Hall, Johnston, IA
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