Lummus Technology is a global leader in developing and licensing process technologies for the refining, petrochemicals, and gas processing industries. Its corporate venture capital arm, Lummus Venture Capital (LVC), invests in emerging companies advancing sustainability, energy transition, and circular economy technologies.
40% of their portfolio is in Climate & Energy. Their most common stage is series-b (40% of deals). Average disclosed round size is $10.6M (across 5 rounds with reported amounts).
Portfolio
3
Fund Size
—
Top Stage
Series B
Last 12 Mo
0
Team
Norby ‘Buck’ Foss
Chief Legal Officer
Romain Lemoine, PhD
Chief Business Officer
Ron Venner
Chief Business Officer
Ujjal Mukherjee
Chief Technology Officer
Portfolio Breakdown
Stage Distribution
Investment Activity
DealsAvg Round Size
Portfolio
5 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| RResynergi | Series B | $18M | Feb 2025 |
| RResynergi | Series B | $6.4M | Jan 2024 |
| CCitroniq | Series A | $12M | Jan 2024 |
 Advanced Ionics | Seed | $4.2M | Jan 2024 |
| Advanced Ionics | Series A | $12.5M | Aug 2023 |
Top Co-Investors
University of Minnesota2 shared
GK Plug and Play2 shared
Clean Energy Ventures2 shared
bp ventures1 shared
Mitsubishi Heavy Industries1 shared
GVP Climate1 shared
Last updated: 27 September 2026