Meet our team

Through our cutting-edge manufacturing, engineering, and technology capabilities, we help transform ideas into innovation. We pride ourselves on our expertise, collaborative spirit, and shared passion for excellence — a drive that stems from our leadership team. 

Rick Schmitz

General Manager

As the General Manager at Sheldahl Flexible Technologies, Inc., Rick leads our manufacturing in Northfield, MN and oversees our manufacturing partner site in Cavite, Philippines. Rick has over 30 years of leadership experience in global manufacturing companies including roles in operations and finance.

Rick’s focus on operational excellence and world-class manufacturing supports the quality and growth of our company and the success of our customers.

Rick holds a Bachelor of Science (Accounting & Finance) from Minnesota State University, Mankato.

Charles Hayes

Director of Quality Assurance

As the Director of Quality Assurance for Sheldahl Flexible Technologies, Charlie’s focus is on engaging, directing, supporting and encouraging our employees to contribute to the success and satisfaction of our customers.

Charlie has had a long and varied career, which included developing business processes compliant with the first iteration of ISO 9001, and now managing an integrated business management system certified to IATF 16949 and ISO 14001.

Charlie holds a Bachelor of Science and a Master of Science degree in Chemistry from the University of Minnesota, Duluth. Charlie was able to put his education to work as an industrial chemist, specializing in electroplating and analytical methods for plating bath control which allows him to mentor Sheldahl’s plating process engineers and the lab technicians who support them.

Enid Kivuti

Director of Innovation and Technology

As a visionary leader with deep expertise and passion for cutting-edge advancements, Enid is dedicated to shaping the future of our industry and driving your success. Enid stays ahead of emerging trends and breakthrough technologies, ensuring that Sheldahl Flexible Technologies remains on the cutting edge of innovation and that we deliver unparalleled solutions to meet your evolving needs.

Enid holds a BChE from University of Minnesota School of Engineering. She is a well-respected thought leader and frequent speaker within the industry.

Tammy Krienke

Human Resources Business Partner

As an accomplished human resources professional, Tammy is certified in Professional Human Resources (SHRM-CP). Tammy graduated from South Central Technical College and is enrolled in the Responsible Business Alliance (RBA) training for Sheldahl Flexible Technologies to become a “Factory of Choice” and advance global sustainability. Tammy is skilled in HR analytics and uses data-driven insights to make decisions and drive improvements.

Tammy’s passion is to help employees succeed. Sheldahl has numerous manufacturing capabilities and a diverse group of employees that offer opportunities to develop and advance in a learning culture.