About Us
Sales Team

Katherine Turkalo
Regional Sales Manager

Region: AL, AR, DE, FL, GA, OK, KY, LA, MD, MS, NC, SC, TN, VA, WV

Katherine Turkalo joined Wieland Small Tube Products in January 2022, bringing over 25 years of experience in the copper industry. Based in the greater Knoxville, Tennessee area, she serves as Regional Sales Manager for the Southeastern U.S.

Katherine’s industry expertise and strategic approach to customer service make her a trusted advisor for clients navigating complex tubing needs. Her background encompasses in-depth knowledge of supply chain processes, copper applications, and established relationships with partners across the region.

Brandon Gergely
Regional Sales Manager

Region: CT, MA, ME, NH, NJ, NY, OH, PA, RI, VT, Canada

Brandon Gergely joined Wieland Small Tube Products in June 2023 as Regional Sales Manager for the Northeastern U.S. and Eastern Canada. With a background in information technology and customer relations, Brandon provides comprehensive support to customers across a wide range of industries.

A native of Central Pennsylvania, Brandon lives just a short drive from our Duncansville facility. His proximity to our operations enables him to work seamlessly with both customers and internal teams to deliver timely and effective tubing solutions.

Greg Priatko
Sales Representative

Region: IA, IL, IN, MI, MN, MO, SD, WI

Greg Piartko has 30 years of experience in copper and stainless steel tubing, as well as annealing processes, Greg Priatko brings unmatched technical knowledge and industry insight to his role. He originally joined Small Tube Products in 1991 and rejoined in 2009, continuing his commitment to helping customers achieve success with the right tubing solutions.

Greg is based in the Greater Milwaukee area, where he serves customers throughout the Midwest. Known for his responsiveness and ability to translate complex technical requirements into practical recommendations, Greg is a valued partner for manufacturers and engineers alike.

Juan Manuel Gutierrez
Sales Representative

Region: AZ, CA, NM, TX, Mexico

Juan Manuel Gutierrez has been part of the Wieland Small Tube Products sales team since 2015. With more than a decade of prior experience in the metals industry, Juan carries a deep understanding of material performance, supply chain logistics, and customer requirements.

Based in Monterrey, Mexico, a key industrial hub, Juan services customers across Mexico and the southwestern United States. His bilingual support and regional expertise enable him to provide tailored tubing solutions to a diverse range of clients, from OEMs to specialty manufacturers.

James J. Barroner
Sales and Marketing VP - WSTP

Region: WA, OR, ID, MT, ND, WY, NE, NV, UT, CO, KS