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About

Flat River Group is a team of hard-working, community-minded distribution operations inventory service sales marketing specialists dedicated to your ecommerce success.

We’re committed to the empowerment and growth of our partners, our people and our communities.

Flat River Group was built upon the belief that every client, partner, employee and community member should be given our best. That’s why we go the extra mile to understand your specific needs, whether you’re producing games, entertainment products or anything else. As a high-performance 1P ecommerce accelerator with a proven track record, we’ll put our top network, our dedicated team and our years of experience to work for you. Our job is to ensure your ecommerce success and to make that happen you’ll be given access to every resource we have — in other words: our best.
In Belding, Michigan
Est. 2011

Over the past 11+ years, Flat River Group has grown to five fulfillment centers across three states with over 750,000+ square feet of warehouse space.

Charitable Giving in 2021
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Volunteer Hours in 2021
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Community Matters

Our dedication to growth and empowerment extends to the communities we serve. By supporting effective charities and by volunteering our time, we put our resources and our hands to work, sharing success and helping to build a better world.

Ready to Join Our Team?

Want to work for an innovative ecommerce business accelerator with lots of growth potential and a fun, down-to-earth culture?

Leadership

Matt Stahlin

Matt Stahlin

Chief Executive Officer

Roshan Gummattira

Roshan Gummattira

President &
chief financial officer

Matt Dean

Matt Dean

Executive Vice President

Jim Stahlin

Jim Stahlin

Chief Information Officer

Greg Witkowski

Greg Witkowski

Chief Operations Officer

Purchasing

Cherie Jansen

Cherie Jansen

Director of Business
Development

MIKE MCAVOY

MIKE MCAVOY

Director of Business
Development

Monique Simmons

Monique Simmons

Senior Buyer

 NATE KOOIKER

NATE KOOIKER

Senior Buyer

Keven Krieger

Keven Krieger

Senior Buyer

Kristen Siver

Kristen Siver

Planning Manager

Parker McClure

Parker McClure

Buyer

MAT LIS

MAT LIS

Associate Buyer

 MIRANDA SCHRUNK

MIRANDA SCHRUNK

Purchasing Project
Coordinator

DEEANA VAN TUINEN

DEEANA VAN TUINEN

Purchasing Support
Specialist

Ty snitgen

Ty snitgen

Business Development
Coordinator

Sales

KRIS NICKOLAUS

KRIS NICKOLAUS

Director of Sales

MIKE GORNOWICZ

MIKE GORNOWICZ

Director of Sales, Amazon

 ROBERT HOFFMAN

ROBERT HOFFMAN

Director of Sales,
Retail Stores

 SHANNON OSTRANDER

SHANNON OSTRANDER

Sales Manager

DAVE ALSVIG

DAVE ALSVIG

Sales Manager

 CAITLIN RIETSEMA

CAITLIN RIETSEMA

Sales Manager

HANNA SAMUELS

HANNA SAMUELS

Sales Manager

JANNA PANT

JANNA PANT

Sales Manager

MARIAH DALY

MARIAH DALY

Sales & Marketing Specialist

KRISTEN BEE

KRISTEN BEE

Sales Support Specialist

LESLIE SHOAF

LESLIE SHOAF

Sales Support Specialist

Marketing

katie kett

katie kett

Marketing Director