About



About Interstate Companies

Founded in 1999, Interstate Companies has quickly grown into one of the leading service providers in Minnesota’s outdoor maintenance industry. Known for our outstanding customer service, attention to detail and superior workmanship, we continue to rapidly add to our portfolio of managed properties and roster of satisfied customers. We invite you to contact us at any time to learn how we can work together to ensure that your outdoor spaces are safe and inviting. Scroll down to meet our experienced team of property maintenance experts! To learn more about us, visit our blog and read Real Minnesota Roots: Property Management, Minnesota Style.



Our Executive Team

OJ Rinehart
CEO & President

When my wife and I founded Interstate Companies in 1999, we began with a rented bobcat, a 1979 pickup truck and the dream of being
business owners.
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Jim Robertson
COO & Vice President

As we have grown, Jim has taken a step back from front-line involvement in everyday operations to gain a more global oversight of the operation.
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Greg Dumke
CFO

I live 4.7 miles from the office. It takes me approximately 6 minutes to get to work, depending on whether I get caught in one of
the two stoplights.
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Our Administration Team

Jill Barger
Controller

I started working for Interstate in 2015 in the Sr. Accountant position and have since been promoted to Controller. Previously I had worked in various industries, for mid-large privately
held companies.
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Debbie Johnson
Office Manager

Debbie joined Interstate Companies as an assistant to our Controller, and since then performs a variety of duties which include support roles for both the Sales & Marketing team and our Accounting Department as well as
Special Projects.
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Benjamin Bungarten
IT – Manager

Ben joined our team in January 2011 as the IT-Network Administrator. Prior to his employment at Interstate Companies he gained his experience in Information Technology working for the German Air Force and T-Mobile Germany.
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Rocklan Keene
Human Resources/Payables

My role at Interstate is to provide support to multiple departments, including Human Resources, Payroll/Accounts Payable, and Reception. I have worked in customer service and retail management for 11 years prior to moving to Interstate.
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Our Sales Team

Matthew L. Holmstrom
Account Representative

With over 15 years of professional sales and account management experience handling complex clients with multifaceted projects, moving to Interstate was a natural fit for me.
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Kevin Wozny
Account Executive

As an account executive for Interstate Companies, Kevin has 15 years of landscape and sales experience which includes 7 years of account management in the Minneapolis/St. Paul area.
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Derek Gale
Senior Account Manager

Before coming to Interstate I worked for one of the largest property services companies in the region as an account manager for over 10 years.
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Our Operations Team

Drew Ellingson
Asphalt & Concrete Division Manager

Drew is responsible for the scheduling, completion and oversight of projects related to concrete and asphalt. Drew is also one of the area managers for Interstate’s snow operations.
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Zach Larson
Division Manager

Zach is currently responsible for the scheduling, completion and oversight of the sweeping and striping division and is also one of the managers supporting Interstate’s snow operations.
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Jeff Towers
Snow Operations Manager

Bio coming soon.








Green Company

Interstate Companies currently assists many of its clients with environmental consulting and LEED Certification…
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Letter from the CEO

Interstate Companies serves many of the largest and most sensitive corporate and retail sites in Minnesota…
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Our Service Area

Interstate Companies Property Management covers a lot of ground here in Minnesota and Western Wisconsin…
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