Jonathan Mazelsky
Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Jonathan Mazelsky
Jonathan Mazelsky is recorded as CEO at Idexx Laboratories Inc /De (IDXX). The proxy statement of Idexx Laboratories Inc /De reports total compensation of $14,580,122 for Jonathan Mazelsky in fiscal 2025, including a base salary of $1,150,000. Disclosed compensation is on record for 9 fiscal years. Jonathan Mazelsky has spoken on 3 earnings calls across 1 company, most recently for Idexx Laboratories Inc /De on August 4, 2025.
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Current
Start not stated–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Idexx Laboratories Inc /De
Other people whose current roles at this company are on record from its filings.
- Michael (Mike) Erickson CEO, Board Member
- Michael (Mike) Erickson, PhD CEO, Board Member
- Jonathan (Jay) Mazelsky Chairman
- Lawrence D. Kingsley Chairman
- Andrew Emerson CFO
- Brian McKeon CFO
- Martin Smith CTO
- Sharon E. Underberg General Counsel
- Asha S. Collins, PhD Board Member
- Bruce L. Claflin Board Member
Executive compensation
Compensation components disclosed in company proxy statements. Amounts are nominal USD; total is the company-reported figure.
| Fiscal year | Company | Role | Salary | Total |
|---|---|---|---|---|
| 2025 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $1,150,000 | $14,580,122 |
| 2024 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $1,121,154 | $13,007,051 |
| 2023 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $1,000,000 | $11,519,309 |
| 2022 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $1,000,000 | $9,788,388 |
| 2021 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $976,923 | $9,065,021 |
| 2020 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $814,039 | $7,038,175 |
| 2019 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $631,561 | $7,419,335 |
| 2018 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $555,385 | $2,897,125 |
| 2017 | Idexx Laboratories Inc /De (IDXX) | President and Chief Executive Officer | $469,462 | $2,269,833 |
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.