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Our Team
Management & Engineering
Katarina Ennerfelt has spent most of her life around toroidal transformers. With a background in engineering studies and economics, Katarina brings over 30 years of experience to Toroid Corporation. Before coming to Toroid Corporation in 2001, Katarina spent 2 years with our sister company in the Czech Republic. In 2006, Katarina took over as president and is currently our CEO.
Christian Ennerfelt is a part of Toroid’s engineering team. He started in Toroid’s production in 1984 after he moved to the US from Sweden, where he also worked in this industry during his school years. With an engineering degree, he has long been active in both technical sales and engineering
Romona Fontaine joined Toroid Corporation in 1995 and has spent nine years as the acting Quality Manager. Romona started on our production floor as a machine operator and worked her way up to supervisor, then Production Manager until becoming the Quality Manager in 2000. In 2019 Romona took over as VP of Operations.
Andrew Webster joined Toroid's team in 2017 as our newest addition to the Engineering team. In March of 2024, Andrew took over lead Engineering after the retirement of Ming Xu.
Jennifer Wawrzeniak began her career with Toroid Corporation in 2016 as the Project Coordinator and Assistant to the President. Since then, Jen has spent time in Purchasing as well as becoming the General Manager of Arcon Training Center in 2018. In 2021, Jen became Toroid's Chief Administrative Officer and held that position until 2023 at which time she became Toroid's President.
Production & Quality Control Team
With over 20 years experience as a Senior Facilitator and Prototype Technician, Patrice Goslee recently started with Toroid Corporation as our Production Manager Assistant in 2018. Patrice recently completed her Bachelor's degree in Accounting and took over as Toroid's Production Manager in 2022.
Carol Alvaro is currently enjoying her third stint with Toroid Corporation, which began in 2002. Having begun initially with Toroid in 1988, Carol has done everything from running machines, quality inspection and supervising. In 2007, Carol took over as Toroid’s Production Manager and has been a major driving force to Toroid’s continued goal of 100% on-time shipments. In 2022, Carol began working part-time as Toroid's Assistant Production Manager.
Lydia Moore has been with Toroid since 1996 and has been the Warehouse Supervisor since 2008.
Nelson Egger started with Toroid Corporation in 2018 as our Maintenance Technician, but has been working in Maintenance ever since he joined the Coast Guard right out of high school as an Aviation Mechanic.
David Bennett has been with Toroid Corporation since 2017 and has quickly become a strong leader for our Large Cell department.
Earlyne Brady has been with Toroid since 1994 and has been the Medium Cell Supervisor since 2006.
Trevino “Tweedy” Brittingham has been with Toroid since 1991 and been the Supervisor for all the testers since 2008.
Alice Luffman has been with Toroid since 2000 and was the IsoBox Supervisor since 2004. Currently, Alice handles purchasing for the IsoBox department.
Joe Trower has been with Toroid since 2007. Since his arrival, Joe has worked in Medium Cell, Large Cell and the potting room. Joe currently assists with Human Resources as Toroid’s Employee Liaison and heads up Toroid's Safety Committee.