![Mark Hildebrandt](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mark Hildebrandt
Director/Board Member at
HEICO CORPORATION
Net worth: 16 M $ as of 2026-07-30
Profile
Mark H.
Hildebrandt is the founder of Mr. Hildebrandt, P.
A., established in 1986, serving as President & Managing Member.
Current jobs include Independent Director at HEICO Corp.
since 2008 and Trustee at Mount Sinai Medical Center of Florida, Inc. Former jobs include Vice Chairman at The Mount Sinai Hospital in 2013, Director at Easter Seals of Miami-Dade County, President at Mount Sinai Medical Center Foundation, Inc. from 2007 to 2011, and Partner at Waldman Hildebrandt Trigoboff & Calnan P.A.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 2026-01-15 | 55,597 ( 0.07% ) | 14 M $ | 2026-07-30 | |
HEICO CORPORATION 0.01% | 2026-01-15 | 5,470 ( 0.01% ) | 2 M $ | 2026-07-30 |
Mark Hildebrandt active positions
| Companies | Position | Start |
|---|---|---|
| HEICO CORPORATION | Director/Board Member | 2008-09-15 |
Mark H. Hildebrandt, P. A. | Founder | 1985-12-31 |
Mount Sinai Medical Center of Florida, Inc.
 Mount Sinai Medical Center of Florida, Inc. Hospital/Nursing ManagementHealth Services Provides health care services | Director/Board Member | - |
Former positions of Mark Hildebrandt
| Companies | Position | End |
|---|---|---|
Mount Sinai Medical Center Foundation, Inc.
 Mount Sinai Medical Center Foundation, Inc. Miscellaneous Commercial ServicesCommercial Services Provides vital health care services | President | 2010-12-31 |
The Mount Sinai Hospital
 The Mount Sinai Hospital Miscellaneous Commercial ServicesCommercial Services Operates as a non profit hospital | Director/Board Member | - |
Easter Seals of Miami-Dade County | Director/Board Member | - |
Waldman Hildebrandt Trigoboff & Calnan P.A.
 Waldman Hildebrandt Trigoboff & Calnan P.A. Miscellaneous Commercial ServicesCommercial Services Operates as commercial litigation firm | Corporate Officer/Principal | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
38
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
HEICO Corp.
 HEICO Corp. Aerospace & DefenseElectronic Technology Designs, manufactures and markets aerospace products and services | Electronic Technology |
Mount Sinai Medical Center of Florida, Inc.
Mount Sinai Medical Center of Florida, Inc. Hospital/Nursing ManagementHealth Services Provides health care services | Health Services |
The Mount Sinai Hospital
The Mount Sinai Hospital Miscellaneous Commercial ServicesCommercial Services Operates as a non profit hospital | Commercial Services |
Mount Sinai Medical Center Foundation, Inc.
Mount Sinai Medical Center Foundation, Inc. Miscellaneous Commercial ServicesCommercial Services Provides vital health care services | Commercial Services |
Waldman Hildebrandt Trigoboff & Calnan P.A.
Waldman Hildebrandt Trigoboff & Calnan P.A. Miscellaneous Commercial ServicesCommercial Services Operates as commercial litigation firm | Commercial Services |
Easter Seals of Miami-Dade County | |
Mark H. Hildebrandt, P. A. |
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