![Jason Krantz](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>)
Jason Krantz
Founder at
DEFINITIVE HEALTHCARE CORP.
Net worth: 893 M $ as of 2026-09-29
Profile
Jason Krantz founded 5 companies, including: Infinata, Inc., Energy Acuity LLC and Definitive Healthcare Corp. He holds the position of Chairman & Chief Executive Officer for Definitive Healthcare Corp. (which he founded in 2011) and Chief Executive Officer for Definitive Healthcare LLC (which he founded in 2011). He is also on the board of Xtelligent Healthcare Media LLC. In his past career Jason Krantz occupied the position of Chief Executive Officer at Infinata, Inc. (he founded the company in 1999). He received an undergraduate degree from Boston College and an MBA from Harvard Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
AIDH TopCo LLC
 AIDH TopCo LLC MiscellaneousMiscellaneous Operates as a non-classified establishment 35.14% | 2025-03-30 | 21,299,157 ( 35.14% ) | 872 M $ | 2021-08-30 |
| 2026-08-31 | 21,299,157 ( 38.69% ) | 19 M $ | 2026-09-29 | |
| 2026-10-31 | 1,627,106 ( 1.52% ) | 1 M $ | 2026-09-29 |
Jason Krantz active positions
| Companies | Position | Start |
|---|---|---|
| DEFINITIVE HEALTHCARE CORP. | Founder | 2011-01-31 |
Definitive Healthcare LLC
 Definitive Healthcare LLC Packaged SoftwareTechnology Services Develops healthcare commercial intelligence platform | Founder | 2011-01-31 |
Cap Hedge Ventures, Inc.
 Cap Hedge Ventures, Inc. Investment ManagersFinance Operates as a investment advisory firm | Director/Board Member | 2021-12-31 |
Mdcalc
 Mdcalc Packaged SoftwareTechnology Services Develops medical reference for clinical decision tools and content | Director/Board Member | 2023-04-30 |
Former positions of Jason Krantz
| Companies | Position | End |
|---|---|---|
Energy Acuity LLC
 Energy Acuity LLC Data Processing ServicesTechnology Services Provides power generation and delivery market data services | Founder | 2021-08-31 |
Xtelligent Healthcare Media LLC
 Xtelligent Healthcare Media LLC Internet Software/ServicesTechnology Services Operates as an online media company which provides information technology in the healthcare industry | Founder | 2021-06-30 |
Rain King Software, Inc.
 Rain King Software, Inc. Packaged SoftwareTechnology Services Provides sales and marketing intelligence solutions | Director/Board Member | 2016-12-31 |
Infinata, Inc.
 Infinata, Inc. Data Processing ServicesTechnology Services Provides web-enabled databases for the life sciences and financial services industries | Chief Executive Officer | 2006-12-31 |
Education of Jason Krantz
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
48
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
Rain King Software, Inc.
Rain King Software, Inc. Packaged SoftwareTechnology Services Provides sales and marketing intelligence solutions | Technology Services |
Xtelligent Healthcare Media LLC
Xtelligent Healthcare Media LLC Internet Software/ServicesTechnology Services Operates as an online media company which provides information technology in the healthcare industry | Technology Services |
Boston College
 Boston College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Infinata, Inc.
Infinata, Inc. Data Processing ServicesTechnology Services Provides web-enabled databases for the life sciences and financial services industries | Technology Services |
Definitive Healthcare LLC
Definitive Healthcare LLC Packaged SoftwareTechnology Services Develops healthcare commercial intelligence platform | Technology Services |
Harvard Business School
 Harvard Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Cap Hedge Ventures, Inc.
Cap Hedge Ventures, Inc. Investment ManagersFinance Operates as a investment advisory firm | Finance |
Energy Acuity LLC
Energy Acuity LLC Data Processing ServicesTechnology Services Provides power generation and delivery market data services | Technology Services |
Definitive Healthcare Corp.
 Definitive Healthcare Corp. Packaged SoftwareTechnology Services Provides hospital information and insight data solutions | Technology Services |
Mdcalc
Mdcalc Packaged SoftwareTechnology Services Develops medical reference for clinical decision tools and content | Technology Services |
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