Harper GraphicSolutions Technical Team

Technical Contacts

Sean Teufler

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

Bill Poulson has been in the Flexographic Industry for over 40 years and with Harper Corporation of America for the past 16 years. Bill was with the Engraph Label Group for 20 years at the Moorestown, NJ location before moving into field support with Harper Corporation of America.  He is now the Technical Graphics Advisor for the Northeast Territory of the United States 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 has been a judge as well for the Excellence in Flexography Award Segment of the FFTA.  He is available for anyone who needs help with any Flexo or Coating recommendations.

Northeast Technical Graphics Advisor
Phone: 704.907.1172
Fax: 704.588.3819
Email: bpoulson@harperimage.com


Patrick Hogan

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.

Midwest Technical Graphic Advisor
Phone: 980.322.1520
Fax: 920.983.1843
Email: phogan@harperimage.com

Charles Henderson

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 Representative - Southeast Region
Cell: 404.754.5924
Email: chenderson@harperimage.com


Jeffrey Leazer

A graduate of Central Piedmont Community College's graphics program at the Harper National Flexographic Center (Graphic Arts & Imaging Technology Degree 2008. Received two PICA awards for Flexography. Jeffrey is beginning his professional career at Harper and currently prepares design layouts for the XDI engraving technology program.

Technical Graphics Specialist
Phone: 704.588.3371 Ext 4239
Fax: 704.588.3819
Email: jleazer@harperimage.com

Paul Hasenjager

Paul began his career with Harper in 2008 as a Final Inspector in the quality department, and since, has held multiple manufacturing positions in both narrow and wide web areas. Paul’s excellent work ethic and natural leadership ability allowed him to move into the Harper Graphics solutions Lab in December of 2013 as a graphic solutions analyst. Paul continues to learn and grow daily in his comprehension of the flexographic printing industry, and is constantly striving to better himself and increase his knowledge, to better service our customers, and to strengthen the Harper team as a whole.

Technical Graphics Specialist
Phone: 704.588.3371 Ext 4259
Fax: 704.588.3819
Email: PaulH@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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