Michael Constantine
Chief Investment Officer and Managing Partner at TRUELight Energy Fund, LP
Boston, Massachusetts
Michael Constantine, Chief Investment Officer and Managing Partner at TRUELight Energy Fund, LP is an active investor based in Boston, Massachusetts. This profile covers what Michael Constantine backs, at which stage, and how founders can reach out in 2026.
Michael Constantine is an experienced CEO and energy expert with over 18 years of leadership experience in North America's energy firms.
Michael Constantine invests in Climate & Energy, typically at Early Stage Venture.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Climate & Energy
- Location
- Boston, Massachusetts
- Typical check
- $500K
How to reach Michael Constantine
Angels and operators like Michael Constantine reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Michael Constantine." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/michael-constantine
Frequently Asked Questions
Who is Michael Constantine?
Michael Constantine, Chief Investment Officer and Managing Partner at TRUELight Energy Fund, LP is an active investor based in Boston, Massachusetts. Michael Constantine invests in Climate & Energy, typically at Early Stage Venture.
What does Michael Constantine invest in?
Michael Constantine invests in Climate & Energy, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Michael Constantine invest at?
Michael Constantine typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Michael Constantine's typical check size?
Michael Constantine typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.