Welcome to the one place where everything works.

Infrastructure Design • IT Services • Disaster Recovery & Business Continuity
Printers • Copiers • MFPs • Managed Print Services • Document Management

Meet the SumnerOne family.

Together, our family of companies make up one of the largest independent dealers of office technology in the Midwest. We are proud to bring the best service and technology to top companies across the region. Contact us or find an office close to you to see how we can help your organization run more smoothly than ever.

*Corporate Headquarters

6717 Waldemar Ave, St. Louis, MO

Bentonville Office

2200 Southeast J St, Bentonville, AR

Central Illinois Office

114 Executive Dr, Highland, IL

Columbia Office

6701 Stephens Station Rd, Columbia, MO

Joplin Office

2702 N. Richard Joseph Blvd, Joplin, MO

Kansas City Office

8058 Flint St, Lenexa, KS

Manhattan Office

2748 Eureka Terrace, Manhattan, KS

Saint Joseph Office

1010 W. St. Maartens Dr, St. Joseph, MO

Saint Louis Office

6691 Manchester Ave, St. Louis, MO

Saint Robert Office

357 Hwy Z, St. Robert, MO

Springfield (MO) Office

3348 E. Cherry St, Springfield, MO

Tulsa Office

5460 S. Garnett Rd, Tulsa, OK

Wichita Office

400 E. 1st Street, Wichita, KS

Keep up with our blog.

Your resource for technology news, insights and more.

Meet our team.

From our experienced technicians to our knowledgeable sales representatives, we are all committed to finding the right technology for your unique needs.

Rion Kolosieke
Rion Kolosieke
IT Solutions Architect
Chris Gaunce
Chris Gaunce
Regional President
Gail Fuller
Gail Fuller
Manager of Administration
Dan Hoffman
Dan Hoffman
Customer Trainer
Paul Klostermann
Paul Klostermann
Technical Trainer
Edmund Sumner
Edmund Sumner
Managing Director
Kathy Watt
Kathy Watt
Customer Trainer
Kenny Royer
Kenny Royer
VP of Sales
Scott Moellenhoff
Scott Moellenhoff
VP of Growth and Business Development
Jerry Morgan
Jerry Morgan
VP of Service - KC
Steven John
Steven John
Service Manager
Ed Sumner
Ed Sumner
Chief Executive Officer
Liz Sumner
Liz Sumner
Managing Director
David Harbour
David Harbour
Logistics Coordinator
Becky Kovach
Becky Kovach
Service Dispatch
Ron Johnson
Ron Johnson
Senior Leasing Administrator
Betty Hasty
Betty Hasty
Manager of Customer Accounts
Dan McDonald
Dan McDonald
Setup Manager
James Leitch
James Leitch
Solutions Support Manager
Earl Caspersen
Earl Caspersen
VP of Service - STL
Steven St. Denis
Steven St. Denis
VP of Sales
Mary Sumner
Mary Sumner
Chief Information Officer
Marty Carter
Marty Carter
Customer Trainer
Kevin Laury
Kevin Laury
Chief Operations Officer
Carrie Grimsley
Carrie Grimsley
Marketing Assistant
Steve Fink
Steve Fink
Warehouse Manager
Wendy Loutzenhiser
Wendy Loutzenhiser
Print Shop Manager
Wayne Rueger
Wayne Rueger
Division Manager
Lyle Kirk
Lyle Kirk
Sales Manager