Sean O’Neill

Development Coordinator

Office: Middleton, WI

Focus: Responsible for meeting comprehensive tasks, due diligence coordination, and requirements associated with multi-family housing development.

Experience: Sean earned his Bachelor of Science in Mathematical Economics from UW-Madison. He also served in various leadership positions during his studies at UW.

Impressive Facts: After a successful internship with Commonwealth during college, Sean was offered a full-time position upon graduation.

Fun Stuff: In his free time, Sean loves to travel and enjoys playing golf.

Commonwealth is a diverse team of individuals that are committed to overcoming challenges to provide high-quality affordable housing for people to call home.

News/Happenings

The Commonwealth Companies Names Brent Schumacher and David Ritchay as Presidents of the Construction & Development Companies

(Fond du Lac & Middleton, Wis.) January 1, 2021 – The Commonwealth Companies (“Commonwealth”), a Wisconsin-based organization comprised of real…
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Affordable Housing Developer/Manager Awards $25,000 in Educational Scholarships to Residents

(Fond du Lac, Wis.) September 9, 2020 – The Commonwealth Companies, headquartered in Fond du Lac, has announced its 2020…
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Commonwealth has been extremely professional and courteous to the staff and the residents still living in our facility. They exceeded our expectations during the construction project as well as during the renovation of a 1923 school. Both projects have turned out to be beautiful and successful for our community.

Nancy McKenzie, Executive Director , Rhinelander Housing Authority