Board & Staff
Here to Serve You
At MBEX, our team is committed to delivering accurate information, responsive support, and meaningful service to the Upper Midwest construction community. We work diligently to keep project reporting timely and accurate, tools easy to use, and member benefits relevant to the way you do business.
Have a question, an idea, or need assistance? We’re here to help, because strong connections start with real people.
MBEX Staff
David Siegel
Executive Director
Julie Miller
Executive Asst | Proj Coordinator | Accounting
Ashlee Hartwig
Membership & Communications Director
Melanie Hendrickson
Events & Membership Coordinator
Jeff Boelter
Project Acquisitions | Plan Room IT Support
Shauna Baska
Plan Room Reporter
Ka Yang
Plan Room Reporter
Peggy Esboldt
Plan Room Reporter
Madison Gentil
Plan Room Reporter
Don O’Connor
Independent Event Planning Contractor
MBEX Board of Directors
President
Brian Kalla
St. Cloud Acoustics
Vice President
Sean Ochis
Northern Industrial Insulation
Treasurer
Allie Brady
Veit USA
Past President
Heidi Sedlacek
AGC of Minnesota
Director
Kevin Bohrer
Donlar Construction
Director
Ben Bowman
Adolfson & Peterson
Director
David Brandt
Schadegg Mechanical
Director
Matt Lennartson
RJM Construction
Director
Chris Niemand
Frattalone Companies
Director
Jason Rentmeester
Kraus-Anderson Construction
Director
Harry Rothstein
Weidner's Mechanical Contractors
Director
Jim Rothstein
Erickson Electric
Director
Alanna Soukkala
Holden Insurance Agency
Secretary
David Siegel
Midwest Builders Exchange