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Key Team Members


Key Team Members

Piotr Zawistowski - Managing Director
Piotr has been with the Seco/Warwick group beginning in 2005. Piotr's history with the group includes Melt Team Service Manager, Vacuum Carburizing Director and Global Product Manager. In 2014, Piotr began his new position as General Manager for product management and sales for Seco/Warwick Corp in Meadville, Pa. Beginning in 2017, Seco/Vacuum Technologies was formed, and Piotr has been in the role of Managing Director for the company. Piotr oversees all operational aspects for SVT including Sales and Service. Piotr also has a master’s degree in Material Engineering and has completed several notable Executive management program courses.
Don Marteeny - Vice President/Engineering
Don joined Seco in 2008 as a project engineer and has worked in various engineering and project management roles within the company since. In his current role, Don manages new furnace projects and oversees service and aftermarket special projects for Seco/Vacuum. Don has bachelor’s and master’s degrees in Mechanical Engineering from Penn State and is a licensed Professional Engineer in the state of PA. Please contact Don by email at Don.Marteeny@SecoVacUSA.com
Rafal Walczak - Product Manager
Rafal joined SECO/WARWICK Group as a service engineer in Vacuum Furnaces Division soon after graduation from Technical University of Zielona Góra in 2002. Since 2008 he has been involved in vacuum furnace sales in Europe and the USA. The combination of his technical background and field service experience help him provide outstanding support to his SECO/VACUUM customers. You can reach Rafal by phone at +1-814-573-4896 or by email at Rafal.Walczak@SecoVacUSA.com
Tom Hart - Product Manager, Vacuum Furnaces
Tom joined Seco in 2011 as a Sales Engineer and has been in the precision manufacturing industry for over 16 years. His current responsibilities have him caring for SECO/VACUUM’s clients and their various process and vacuum equipment needs. You can rely on Tom’s experience to help solve any challenge (big or small) that your process may require. Tom has his Manufacturing Engineering Degree from Edinboro University of Pennsylvania, has authored numerous white papers and is recognized throughout the heat treatment industry as your go-to-guy for vacuum processing. Please feel free to contact Tom at 814-332-8549 or by email at Tom.Hart@SecoVacUSA.com

Ken Burchill - Aftermarket Sales Specialist
Ken joined the SECO/VACUUM team in September of 2023. He brings with him a decade of experience spanning all areas of sales and marketing, including eCommerce, product development, advertising/spend, content and account management. He will be putting those skills to use supporting existing heat treat partners through aftermarket sales. When he is not onsite with customers he manages projects from the Meadville office. Ken can be reached at 814-332-8563 or by email at Ken.Burchill@SecoVacUSA.com
Brandon Gray - Aftermarket Part Sales
Brandon has been with Seco since 2014 starting his career as a Mechanical Assembler. Brandon focuses on the spare parts, customer service, and technical questions for the Aftermarket team. Please contact Brandon at 814-332-8538 or by email at Brandon.Gray@SecoVacUSA.com
Caleb Johnson - Field Service Manager
Caleb started working for Seco Warwick in 2015. Caleb has a Mechanical Engineering degree from Geneva College of PA. Caleb diagnoses, repairs, and installs all of Seco/Vacuum’s product line of equipment. Please contact Caleb at 814-332-8531 or by email at Caleb.Johnson@SecoVacUSA.com
Sam Cavasin - Field Service Engineer
Sam Cavasin is SECO/VACUUM’S field service engineer dedicated to our Canadian customers. He has been involved in the thermal industry for 7 years working on multiple types of heat treating furnaces. Sam is also experienced in pyrometry. Contact Sam at 814-573-0441 or by email at Sam.Cavasin@SecoVacUSA.com
Marcie Gordon - Business Operations Assistant
Marcie has been with Seco/Vacuum since 2016. Marcie assists in the day to day operations in regard to financial, order entry, and marketing. Please contact Marcie at 814-332-8521 or by email at Marcie.Gordon@SecoVacUSA.com
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