JONATHAN J. MAZELSKY

Corporate Board Profile

Tech Score: 57/100

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Software Technology Evidence

4 mention(s) identify JONATHAN J. MAZELSKY as having software/technology expertise.

Company Filing Date Evidence Reason
DENTSPLY SIRONA Inc. 2023-04-14 Mr. Mazelsky holds an undergraduate degree in Mathematics from the University of Rochester and an MBA from the University of Chicago. ... He was an Executive Vice President responsible for IDEXX’s North American Companion Animal Group Commercial Organization and key elements of the innovation portfolio, including IDEXX VetLab® in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business. Mr. Mazelsky has a degree in Mathematics and has held leadership roles involving innovation portfolios including software and telemedicine, indicating technical and programming skills.
IDEXX LABORATORIES INC /DE 2020-03-26 Mr. Mazelsky holds a bachelor’s degree in mathematics from the University of Rochester and an M.B.A. from the University of Chicago. He served as our Executive Vice President responsible for our North American Companion Animal Group Commercial Organization and key elements of the innovation portfolio, including our IDEXX VetLab® in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business. Mr. Mazelsky holds a bachelor’s degree in mathematics and has leadership roles in healthcare technology companies, indicating relevant technical skills.
IDEXX LABORATORIES INC /DE 2022-03-31 Mr. Mazelsky holds an undergraduate degree in Mathematics from the University of Rochester and an MBA from the University of Chicago. He was responsible for key elements of the innovation portfolio, including IDEXX VetLab® in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business. Holds an undergraduate degree in Mathematics and has leadership experience over software and diagnostic imaging businesses, indicating technical and programming skills.
IDEXX LABORATORIES INC /DE 2023-03-31 Mr. Mazelsky has served as President and CEO of IDEXX since October 2019. Prior to that, Mr. Mazelsky served as our Interim President and CEO from June 2019 to October 2019, and he was an Executive Vice President responsible for our North American Companion Animal Group Commercial Organization and key elements of the innovation portfolio, including our IDEXX VetLab in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business, from August 2012 to June 2019. Before joining IDEXX, Mr. Mazelsky was a Senior Vice President and General Manager from 2010 to 2012 of Computed Tomography, Nuclear Medicine and Radiation Therapy Planning at Philips Healthcare, a subsidiary of Royal Philips Electronics (now named Royal Philips). Previously he held a series of other leadership roles with increasing responsibilities during his tenure at Philips beginning in 2001. Prior to joining Philips, Mr. Mazelsky was at Agilent Technologies, where he was an Executive in Charge from 2000 to 2002, leading the integration of Agilent’s Healthcare Group into Philips. He also served as a General Manager of the Medical Consumables Business Unit at Agilent Technologies from 1997 to 2000. From 1988 to 1996, Mr. Mazelsky held a number of roles at Hewlett Packard in finance, marketing and business planning. Mr. Mazelsky holds an undergraduate degree in Mathematics from the University of Rochester and an MBA from the University of Chicago. Mr. Mazelsky holds an undergraduate degree in Mathematics and has held leadership roles overseeing software and technology businesses, indicating technical and software-related expertise.

DENTSPLY SIRONA Inc.

Filing Date Source Excerpt
2023-04-14 Mr. Mazelsky holds an undergraduate degree in Mathematics from the University of Rochester and an MBA from the University of Chicago. ... He was an Executive Vice President responsible for IDEXX’s North American Companion Animal Group Commercial Organization and key elements of the innovation portfolio, including IDEXX VetLab® in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business.
2024-04-10 Mr. Mazelsky holds an undergraduate degree in Mathematics from the University of Rochester and an MBA from the University of Chicago.

IDEXX LABORATORIES INC /DE

Filing Date Source Excerpt
2020-03-26 Mr. Mazelsky holds a bachelor’s degree in mathematics from the University of Rochester and an M.B.A. from the University of Chicago. He served as our Executive Vice President responsible for our North American Companion Animal Group Commercial Organization and key elements of the innovation portfolio, including our IDEXX VetLab® in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business.
2022-03-31 Mr. Mazelsky holds an undergraduate degree in Mathematics from the University of Rochester and an MBA from the University of Chicago. He was responsible for key elements of the innovation portfolio, including IDEXX VetLab® in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business.
2023-03-31 Mr. Mazelsky has served as President and CEO of IDEXX since October 2019. Prior to that, Mr. Mazelsky served as our Interim President and CEO from June 2019 to October 2019, and he was an Executive Vice President responsible for our North American Companion Animal Group Commercial Organization and key elements of the innovation portfolio, including our IDEXX VetLab in-house diagnostics, Diagnostic Imaging, Veterinary Software and Services, Rapid Assay and Telemedicine lines of business, from August 2012 to June 2019. Before joining IDEXX, Mr. Mazelsky was a Senior Vice President and General Manager from 2010 to 2012 of Computed Tomography, Nuclear Medicine and Radiation Therapy Planning at Philips Healthcare, a subsidiary of Royal Philips Electronics (now named Royal Philips). Previously he held a series of other leadership roles with increasing responsibilities during his tenure at Philips beginning in 2001. Prior to joining Philips, Mr. Mazelsky was at Agilent Technologies, where he was an Executive in Charge from 2000 to 2002, leading the integration of Agilent’s Healthcare Group into Philips. He also served as a General Manager of the Medical Consumables Business Unit at Agilent Technologies from 1997 to 2000. From 1988 to 1996, Mr. Mazelsky held a number of roles at Hewlett Packard in finance, marketing and business planning. Mr. Mazelsky holds an undergraduate degree in Mathematics from the University of Rochester and an MBA from the University of Chicago.
2024-03-27 Education: BA, Mathematics, University of Rochester; MBA, University of Chicago.
2025-03-28 BA, Mathematics, University of Rochester; MBA, University of Chicago Booth School of Business; substantial experience leading organizations to create innovative, integrated healthcare solutions.

Data sourced from SEC filings. Last updated: 2025-08-30