John Ziolkowski

Mr. Ziolkowski is Chief Financial Officer at BioAnalytix. He brings more than 20 years of financial and operational management experience to BioAnalytix. Most recently, he served as CFO of SiOnyx, a CMOS image sensor company. Prior to SiOnyx, John was CFO at VisEn Medical, a leading biomarker imaging company acquired by PerkinElmer in 2010. In these roles, John oversaw all aspects of finance, operations, IT, legal compliance and human resource management. Previously, Mr. Ziolkowski served as CFO at Axsun Technologies, a market-leading optoelectronic instrumentation manufacturer. Mr. Ziolkowski joined Axsun from PricewaterhouseCoopers LLP, where he advised a cross section of public and private technology companies as a manager in the Technology Practice of the Audit and Business Advisory Services Group. Mr. Ziolkowski holds a B.A. in Economics/Accounting from the College of the Holy Cross and is also a Certified Public Accountant.