Global Reserve Group is a New York-based venture capital and advisory firm founded in 2012 by Jeffrey Harris following a 29-year career at Warburg Pincus. The firm advises and invests in growing companies globally, with a primary focus on the energy and technology sectors.
40% of their portfolio is in Climate & Energy. Average disclosed round size is $346.2M (across 3 rounds with reported amounts).
Portfolio
5
Fund Size
—
Top Stage
Series C
Last 12 Mo
0
Team
JH
Jeffrey Harris
Founder
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
5 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Orennia | Series A | — | Jan 2021 |
 Rigup | Series C | $60M | Jan 2019 |
| IIntero Integrity Services | Unknown | — | Apr 2018 |
 Ascent Resources | Growth | $977M | Jun 2015 |
 Num finance | Pre-Seed | $1.5M | — |
Top Co-Investors
Quantum Capital Group1 shared
Bedrock1 shared
Founders Fund1 shared
Protocol Labs1 shared
Wellington Management1 shared
Last updated: 20 October 2026