Madisen Maher Architects (MMA) strives to be the most sought after architectural design experts trusted to deliver exceptional environments.

Madisen Maher Architects.

Exemplary People. Exceptional Environments.

For more information on Madisen Maher Architects, call us at 414-277-8000.


Our mission is to create facilities that are a reflection of the owners and end-users through proven expertise and best practices that include listening, thought leadership and collaboration.

Meet The Team

Based upon values of integrity, responsiveness, creativity and efficiency, MMA fosters a solid corporate culture and repeat business. We are registered in Wisconsin and Illinois, are NCARB certified and LEED APs.


Erik Madisen

erik madisen, AIA, Registered in WI


Sean Maher, AIA, NCARB, Registered in WI and IL


ryan thomas, AIA, LEED AP, BD+C, Registered in WI

Project Manager

sixto villegas, AIA, LEED AP, BD+C, Registered in WI

Project Manager

J.D. Henning, Associate AIA

Architectural Designer

Jean Radtke, CBC


Culture and Values

High Performance: Through continued communication, process improvement, education and collaboration.
Strong Relationships: We respect and trust each other, care for our clients and partners.
Reliability: Clients can count on us to do the right thing every time.

Our Clients

Sendik's logo
Pabst Brewing Company logo
International Autos Group logo
Klements logo
The Bartolotta logo