Green Park & Golf Ventures (GPG Ventures) is an early-stage venture capital firm based in Dallas, Texas, focusing primarily on healthcare (medical devices, healthcare IT, therapeutics, and diagnostics) and technology investments.
38% of their portfolio is in Biotech & Life Sciences. Average disclosed round size is $11.6M (across 13 rounds with reported amounts).
Portfolio
13
Fund Size
$20.5M
Top Stage
Unknown
Last 12 Mo
0
Team
CH
Clay Heighten, MD.
founding partner
Daniel S. Parsley
Managing Partner of GPG Ventures - Houston
John Leader
Principal in charge of Investment Operations
Dr. Lauren Tyra
Analyst
DC
Dr. Clay Heighten
founding member
RM
Russell Moon
CEO of PerioSciences
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
13 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Affineon | Seed | $5M | Feb 2025 |
 Prolocor | Bridge | $1.7M | Jan 2024 |
 MicroTransponder | Series E | $53M | Jun 2022 |
 Validic | Unknown | $12M | Jan 2022 |
 Genomenon | Series B | $20M | Jan 2022 |
 Iterion Therapeutics | Series B | $17M | Feb 2021 |
 Gregor Diagnostics Inc. | Seed | $900K | Jan 2018 |
 YourMechanic | Series B | $24M | Mar 2016 |
 Lantern Pharma | Series A | $3.7M | Jan 2015 |
 ImageVision | Unknown | $2.5M | — |
 Ataia Medical | Unknown | $300K | — |
| WWorlds.io | Unknown | $10M | — |
 Cariloop | Seed | $400K | — |
Top Co-Investors
Benhamou Global Ventures1 shared
Anti Fund1 shared
Headwater Ventures1 shared
Deepwater Asset Management1 shared
Run Ventures1 shared
Silicon Valley Bank1 shared
Verizon Ventures1 shared
SAIC Capital1 shared
Y Combinator1 shared
Data Point Capital1 shared
Prosus Ventures1 shared
SoftBank Vision Fund1 shared
Lerer Hippeau1 shared
Action Potential Venture Capital1 shared
U.S. Venture Partners1 shared
Exceller Hunt Ventures1 shared
The Vertical Group1 shared
Osage University Partners1 shared
Viva BioInnovator1 shared
Illumina Ventures1 shared
Last updated: 20 October 2026