Harper GraphicSolutions Technical Team

Technical Contacts

Sean Teufler - Technical Director

Sean Teufler is the Technical Director for Harper Corporation of America.  He has been in the printing industry since 1991.  His prior experience has been as an ink technician for a printing company, technical service/sales/technical management for Harper and consulting/cost savings projects for Siegwerk.  In his prior service at Harper Corporation, Sean won the "Technical Rep of the Year" seven years in a row, from 2005-2011, teamed for the 2012 Harper President's Club award for wide web and teamed for the 2013 Harper Sales Champion in 2013 for narrow web. Sean first achieved FIRST Level III Implementation Specialist in 2011 and recertified in 2015.  Sean is active with in the industry by participating in the Supplier's Council since 2008.  He currently chairs the Supplier's Council for 2017.  He has been co-chair for the 2012 FTA Fall Conference in Milwaukee WI and 2016 FTA Fall Conference in Louisville KY.  Sean has participated in FTA judging on three occasions, most recently 2017.  He was the group leader for the FQC UV Spitting project in 2011-2012 and received the 2012 FTA President's Award for Leadership Excellence.  Sean is a prolific writer of technical articles and has been published over 20 times.   Sean is a frequent presenter in both the FTA Fall Conferences and FTA Spring Forums, most recently in 2017 for the 101 and 102 sessions in Phoenix. 

Technical Director
Phone: 913.927.6893
Email: steufler@harperimage.com

Bill Poulson - Senior Tech Service Rep Northeast

Bill Poulson has been in the Flexographic Industry for over 40 years and with Harper Corporation of America for the past 18 years. Bill came to us from the Engraph Label Group where he was employed for 20 years at the Moorestown, NJ location.  Bill is the Senior Technical Representative for Harper GraphicSolutions. Troubleshooting Flexo Graphic Printing is an area where Bill excels.  He specializes in the areas of coatings and multi-web applications and is experienced in making anilox roller recommendations for all segments of the Flexo & Gravure Industries.

Bill has certifications as Multi Color Press Operator by the NCCO in 1999 and currently holds a certification for Levels I, II & III  FIRST Implementation Specialist by the FFTA.  Bill has written many articles while with Harper Corporation in areas that help support his customer’s level of anilox knowledge.  He has Co-Chaired sessions for the FTA and is a judge as well for the Excellence in Flexography Award Segment of the FFTA for 2018.  He is available for anyone who needs help with any Flexo or Coating recommendations.

Senior Technical Service Rep
Phone: 704.907.1172
Fax: 704.588.3819
Email: bpoulson@harperimage.com


Patrick Hogan - Technical Service Representative Midwest

Before Patrick joined Harper, he was the Print Services Manager for Bemis, an industry leader in flexible packaging. He is a Six Sigma Green Belt with extensive knowledge of Flexographic and Rotogravure print processes and expertise in Graphic Arts. Recognized as a strategic thinker, relationship builder, effective mentor, and team member with proven success identifying and implementing process improvements and ensuring customer satisfaction. Known for delivering successful outcomes via robust troubleshooting and technical abilities. Patrick will be serving the Midwest region as Technical Graphics Advisor.

Technical Service Rep Midwest
Phone: 920.216.2959
Fax: 920.983.1843
Email: phogan@harperimage.com

Charles Henderson- Technical Service Rep Southeast

Charles Henderson is a respected contributor in the field of flexographic and offset printing. He earned a certificate in Graphic Arts from Forsyth Technical College in Winston-Salem North Carolina and advanced his certificate with additional studies in Flexography, Inks and Coating. Charles has been an accomplished industry leader for over 25 years’ and has developed and fine-tuned his niche in process printing and as a Technical Graphics Advisor.  Throughout Charles’ career he has been awarded the Master Printers of America Award and the Flexo Multi-Color Press Operators Award. Charles is proud to be part of the Harper Technical Support Team as they revolutionize the Print Industry.

Technical Service Rep - Southeast
Cell: 404.754.5924
Email: chenderson@harperimage.com

Richard Hernandez- Technical Service Rep - Westcoast

Richard Hernandez brings over 24 years of extensive experience in the printing industry with 6 years in offset printing and 18 plus years in flexography. Within that time, he has gained extensive knowledge of Webtron, Nilpeter, Comco, and Mark Andy presses, as well as A.B. Dick, and Heidelberg offset presses. Richard began his flexographic career at Los Angeles Label, which led to Production Lead and Supervisory experience at The Label Company, and Paradigm Label in Southern California. Prior to arriving at the Harper Corporation, he was the Print Manager at Precision Label which helped him excel in his color matching, team member training and mentoring, and troubleshooting skills. While there he also assisted with the R&D and product development that helped drive the company into industry leading trends. Rich will be servicing our customers within the West Coast region.

Technical Service Representative - West Coast
Phone: 951.691.7097
Fax: 920.983.1943
Email: rhernandez@harperimage.com

Greg Horney- Technical Service Rep - Central Plains/ Southwest Region

Greg Horney has over 30 years of experience in Flexographic and Offset printing. Greg has a BS in Applied Arts and Sciences from Rochester Institute of Technology. Greg has worked from the ground up in the printing industry where his experience ranges from gopher and pressman to Graphics and Prepress, Quality, Continuous Improvement/Project Management, Print Management, and Production Management. Greg is a Lean Six Sigma Black Belt and is also FIRSTImplementation Specialist Certified Level III. He has both chaired and co-chaired sessions most recently at the 2017 FTA Forum/InfoFlex and has spoken on a panel at the 2016 FTA Fall Conference in Louisville, KY. Greg has participated in judging for the FTA on three occasions and has published articles in FLEXO magazine. Greg is now applying his years of industry experience to helping Harper Corporation and the Harper Graphic Solution Groups customers as Technical Service Representative in the Central Plains and Southwest region.

Technical Service Representative - Central Plains/Southwest Region
Phone: 804.248.6006
Email: ghorney@harperimage.com


Ricardo Romero


Ricardo Romero has 12 years of experience in the graphic arts industry as a Professional Graphic Design Advertising and Packaging specialist. He is an expert in color management and color fidelity. He has worked in publishing, pre-press Shops, Offset, Digital, Gravure and flexo converters. Ricardo has performed implementations of equinox (Extended Gamut), and standardization of printing processes under ISO standards. His most current position was as director of Grafisoft (Dealer of Esko X-rite & Pantone) in Colombia, South America.

Technical Graphics Consultant - Latin America
Phone: +57-314-337-4278
Fax: 704.588.3819
Email: rromero@harperimage.com

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