Idexx Laboratories Inc /De

IDXX

HealthcareNMS$46.0B

IDXX SEC filings last scanned 13 May 2026, 23:02 UTC

CEO Timeline

Michael (Mike) EricksonCurrent

May 2026 — Present(0mo)

Michael Erickson was appointed President and Chief Executive Officer of IDEXX Laboratories, effective May 12, 2026, succeeding Jonathan Mazelsky.

2 source filings — click to expand

Jay MazelskyManually reviewed

Jun 2019 — May 2026(6y 11mo)

Jay Mazelsky was appointed Interim Chief Executive Officer effective Jun 28, 2019 and continued as permanent Chief Executive Officer effective Oct 23, 2019.

Jonathan Mazelsky resigned as President and Chief Executive Officer of IDEXX Laboratories, effective May 12, 2026, and will transition to Executive Chair of the Board.

5 source filings — click to expand

Jonathan W. Ayers

Since at least Mar 2005 — Jun 2019(14y 3mo)

serious bicycling accident on June 27, 2019 resulting in severe spinal cord injury

4 source filings — click to expand