Stephen S. ArmstrongDirector,
Trading & International

Scott ArnoldMarket Manager,
Color Compounding

Kevin BarnesOhio Valley Region
Sales Manager

Robert BurtonQuality Assurance Manager,
Midwest Technical Service

Keith CarlsonMidwest Region
Sales Manager

Brian CimagliaProduct Manager,
Polypropylene & Polystyrene

Tim CostiganNortheast Region
Sales Manager

James DiazProduct Manager,

Darren D’OlivoTrading East Manager

Rob DonaldsonMarket Manager,
Rotational Molding

Steven EmmingerProduct Manager,

Neil GoodrichIT Manager

Doug GriesProduct Manager,
Engineering Thermoplastics

John HaneyDirector,
Distribution Sales

Mark HanleyDirector of Credit

Laura HummelManager,
Product Coordinators

David S. JensenProduct Manager,

Francois LaRocqueFilm Market Manager

John MagnusSoutheast Region
Sales Manager

Ray MontielWestern Region
Sales Manager

Ray NixProduct Manager,
Engineering Resins

Dennis PetersonCentral Region
Sales Manager

Ray SchiliroLogistics Manager

Jonathan WalshDirector,
Finance & Controller

Gary WalterTrading West Manager


Jonathan Walsh
Director, Finance & Controller

Jon leads the finance and accounting departments of the company with an eye towards improving processes and systems. He joined us in 2011. Prior to that he was Managing Partner of the Chicago office of SolomonEdwardsGroup, where he sold and managed CFO services projects. He also has been a Partner at Gibson Consulting and Private Equity; led the acquisition transition of Globe Union/Gerber Plumbing Fixtures; was an owner of a technology company named ServiceLand, and was a partner with McGladrey & Pullen. Jon is a CPA who received his Bachelor’s and Master’s degrees from the University of Wisconsin. Jon lives in Palatine, IL and is involved in the Barrington area community where his children attend school. His oldest son attends Mizzou. Jon has been a soccer, baseball and football coach and enjoys boating and recreation at his lake house in central Wisconsin.

DMC Firewall is developed by Dean Marshall Consultancy Ltd