What we build
builds us all
About Greiner
At Greiner we don’t just construct quality environments, we build lasting relationships with our clients and the greater community. We are built on a strong foundation of human connection; one in which our team is committed to reaching your goals while offering guidance and education along the way. From occupied remodels to interior renovations, our team collaborates with you to create innovative, liveable spaces to fit your needs.
Featured Projects
in Practice
Podcast
Our web series offers viewers and listeners alike an opportunity to experience conversations and insights from some of the industry’s finest. Be sure to follow us on social media to stay up to date on all things construction.
Hans Siefker
Construction Management degree with a double-minor in Business and Interior Design from Minnesota State University, Mankato.
LEED Accredited Professional.
40 Under 40 Award Recipient.
Started his construction career and with Greiner in 1998.
SPENCER FINSETH
LEED Accredited Professional in Building Design + Construction.
Started his construction career in 1990.
Has been with Greiner since 2007.
TOM HALLORAN
Construction Management degree with a Minor in Business Administration.
Certified Healthcare Constructor.
LEED Accredited Professional.
Started his construction career in 1997 and has been with Greiner since 1999.
TOM HOCHSTAETTER
Construction Management Degree from Moorhead State University, Moorhead, MN.
Joined Greiner as an Intern and was hired in 1999.
Community Involvement
Construction may just be the beginning for us, but it doesn’t stop there – we place a large emphasis on giving back through various sponsorships, donations, and events all in an effort to better our community.
The Next Chapter
Greiner is growing with a new office in Des Moines, IA. With multiple projects under our belt we are excited to continue developing and building upon our relationships in the Hawkeye state. Read more about our regional growth here.
