John Ziolkowski
Profile
Mr. John Ziolkowski, CPA, is Chief Financial Officer at Sionyx LLC.
Mr. Ziolkowski was previously employed as Chief Financial Officer by VisEn Medical, Inc., Chief Financial Officer & Treasurer by Axsun Technologies, Inc., and a Manager-Technology Practice by PricewaterhouseCoopers LLP.
He received his undergraduate degree from the College of the Holy Cross (Massachusetts).
Former positions of John Ziolkowski
| Companies | Position | End |
|---|---|---|
SiOnyx LLC
 SiOnyx LLC SemiconductorsElectronic Technology SiOnyx LLC develops and manufactures optoeletronic products. The firm markets its products for security, defense, consumer, industrial, medical, and automotive applications. The company was founded by Eric Mazur and James E. Carey III in 2006 and is headquartered in Beverly, MA. | Director of Finance/CFO | - |
Axsun Technologies, Inc.
 Axsun Technologies, Inc. SemiconductorsElectronic Technology Axsun Technologies, Inc. engages in the design and manufacture of miniaturized optical micro-instruments. Its products include OCT swept lasers, OMx optical monitors, NIR spectroscopy, and Anavo handheld analyzer. The company was founded by Peter S. Whitney and James Gerard Lewis in 1998 and is headquartered in Billerica, MA. | Director of Finance/CFO | - |
PricewaterhouseCoopers LLP
 PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY. | Corporate Officer/Principal | - |
VisEn Medical, Inc.
 VisEn Medical, Inc. Medical/Nursing ServicesHealth Services VisEn's in vivo fluorescence imaging technologies, including its Fluorescence Agent Portfolio and its Fluorescence Molecular Tomographic (FMTTM) Imaging Systems provide robust fluorescence molecular imaging performance in identifying, characterizing and quantifying ranges of disease biomarkers and therapeutic efficacy in vivo. VisEn's FMT systems and agents are used by leading research institutions and pharmaceutical companies in applications including cancer research, inflammation, cardiovascular, skeletal and pulmonary disease. The company also works with large pharmaceutical partners to design ranges of tailored molecular imaging agents and applications that are designed to their specific pre-clinical and clinical research areas. | Director of Finance/CFO | - |
Training of John Ziolkowski
| College of the Holy Cross (Massachusetts) | Undergraduate Degree |
Experiences
Positions held
Linked companies
| Private companies | 4 |
|---|---|
VisEn Medical, Inc.
VisEn Medical, Inc. Medical/Nursing ServicesHealth Services VisEn's in vivo fluorescence imaging technologies, including its Fluorescence Agent Portfolio and its Fluorescence Molecular Tomographic (FMTTM) Imaging Systems provide robust fluorescence molecular imaging performance in identifying, characterizing and quantifying ranges of disease biomarkers and therapeutic efficacy in vivo. VisEn's FMT systems and agents are used by leading research institutions and pharmaceutical companies in applications including cancer research, inflammation, cardiovascular, skeletal and pulmonary disease. The company also works with large pharmaceutical partners to design ranges of tailored molecular imaging agents and applications that are designed to their specific pre-clinical and clinical research areas. | Health Services |
Axsun Technologies, Inc.
Axsun Technologies, Inc. SemiconductorsElectronic Technology Axsun Technologies, Inc. engages in the design and manufacture of miniaturized optical micro-instruments. Its products include OCT swept lasers, OMx optical monitors, NIR spectroscopy, and Anavo handheld analyzer. The company was founded by Peter S. Whitney and James Gerard Lewis in 1998 and is headquartered in Billerica, MA. | Electronic Technology |
PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP Miscellaneous Commercial ServicesCommercial Services PricewaterhouseCoopers LLC provides assurance, tax and advisory services. Its services include audit and assurance, consulting, deals, human resources, legal, tax, and family business. The firm also offers accountability, risk management, structuring, mergers and acquisitions, and performance and process improvement. The company was founded in 1998 and is headquartered in Buffalo, NY. | Commercial Services |
SiOnyx LLC
SiOnyx LLC SemiconductorsElectronic Technology SiOnyx LLC develops and manufactures optoeletronic products. The firm markets its products for security, defense, consumer, industrial, medical, and automotive applications. The company was founded by Eric Mazur and James E. Carey III in 2006 and is headquartered in Beverly, MA. | Electronic Technology |
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