Our Team

Tireless innovation takes dedicated people.

Inspired by a leadership team of experienced manufacturing, industrial food processing and engineering pros, every scientist, engineer and service professional at Bioionix contributes to our success—and yours. 

Pete Marsnik, BChE MBA

Mr. Marsnik is a degreed chemical engineer with an MBA.  He has experience in electrochemistry, redox chemistry and process engineering for chemical etching, including water and wastewater treatment.  Mr. Marsnik has held senior level and executive management positions for a variety of companies, including CEO for a turnaround.  His experience over the last decade includes several entrepreneurial startups.  Mr. Marsnik is the executive director of the Chippewa Valley Angel Investors Network, based in Eau Claire, Wisconsin, and serves on the board of four Wisconsin based companies.  Pete has been associated with BioIonix as an investor, consultant, advisor and/or board member since 2006, and has served as interim CEO since early 2018.

Brian Hale

Brian is responsible for product design and development, programming and system integration, supply chain management, and customer service and support. Before being named VP of Engineering in June 2016, Brian was Bioionix’s Engineering Manager.  He joined the company in 2008 as Power Electronics and Controls Engineer and played a key role in the development and commercialization of the technology.  Brian holds a patent for this development. Prior to joining Bioionix, Brian was Product and Project Engineer at APV and was responsible for special project management.  These projects included custom sanitary valve designs and wastewater treatment systems. Brian earned a Bachelor of Science degree in Electrical Engineering from the Milwaukee School of Engineering.


Angie Vilaysack

Angie joined Bioionix in November 2010 as an Office Manager responsible for daily administrative tasks, accounting and assisting with marketing efforts.  In 2015, she was promoted to Operations Manager, expanding her responsibilities to include purchasing, inventory and maintaining vendor relationships.  Angie has an Associate's Degree in Photography from the Art Institute of Seattle and a Bachelor of Science in Business Administration, with an emphasis on Marketing and Business Management, from the University of Wisconsin-Platteville.  While earning her BA, Angie also earned several certificates; International Business Certificate, Leadership and Human Performance Certificate, and Marketing Certificate.


John Van Arsdale

John Van Arsdale joins BioIonix as Senior Sales Manager for the Food Division.  John has worked in the Food Safety and with Plant Operations since 1997.  Brining extensive experience in the destruction of foodborne pathogens utilizing spray interventions and other validation work makes John a valuable part of the BioIonix team.

John graduated from Western Michigan University with a Bachelor of Science in Environmental Science and Sociology and has also worked towards a Masters of Science, Food Safety at Michigan State University.


Tom Jaeger

Tom joined Bioionix in August 2015 as our Field Service and Manufacturing Technician.  He is responsible for manufacturing and assembling the Bioionix systems.  Tom is also responsible for service visits to our customer’s facilities.  His background includes welding stainless steel food grade pressure vessels to a construction equipment service technician. Tom enjoys the diversity he encounters throughout the day and takes great pride in his workmanship and customer service.

Jeremy Vogel

With more than 11 years of experience, Jeremy applies his expert knowledge and industry experience in food safety and electrochemical technology to assist Bioionix with new applications.