Investor profile
Carmichael Roberts
Accelerator, Venture capital & Chief Investment Officer at Breakthrough Energy, Founder and Managing Partner at Material Impact
Carmichael Roberts works as a Chief Investment Officer at Breakthrough Energy. The firm's known portfolio counts 10 companies.
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Investment focus
- Focus
- AerospaceAgriTechAlt ProteinAutomotiveBatteryBeautyBiotechCarbonChemicalClean EnergyClean TechClean and Renewable EnergyCommunications InfrastructureConsumer ElectronicsConsumer GoodsDeepTechFashionFood & BeverageGreenTechIndustrialInformation ServicesMaterials ScienceMobilityNanotechnologyNatural ResourcesPersonal HealthQuantumRoboticsService IndustrySolarSpaceSpace TravelTransportation
Contacts
Affiliated funds' portfolios
Chief Investment Officer at Breakthrough Energy, whose known portfolio counts 10 companies
- Fervo Energy
- ZeroAvia
- Stoke Space
- Sygaldry Technologies
- Mangrove Lithium
- Rumin8
- Heron Power
- Fleetzero
- Arinna
- Litherm Technologies
Founder and Managing Partner at Material Impact, whose known portfolio counts 9 companies
- Debut
- Ripple Foods
- GALY
- 6K
- Amperesand
- AgZen
- Foundation Alloy
- Gen Phoenix
- Still Bright
Investor Profile
Carmichael Roberts is listed against sectors AI, Climate, Food and Hardware, and focus areas Aerospace, AgriTech, Alt Protein and Automotive in the database.
Stage-wise, the deals at Breakthrough Energy cluster around Growth, Seed and Series A rounds.
What the affiliated firm has backed is the closest available signal on whether Carmichael Roberts is worth approaching.
Colleagues
Showing 20 of 24
Bill Gates
Founder
Seattle, United States
Joel Moxley
Venture Partner
United States
Stefan Zlatev
Partner
New York, United States
Phil Larochelle
Partner
Cambridge, United States
Cooper Rinzler
Partner
San Francisco, United States
Chris Rivest
Partner
Palo Alto, United States
Tim Singer
Business Fellow/Operating Partner
San Francisco, United States
Jeff Momplaisir
Director of Portfolio Analytics
Boston, United States
Erik Balck Sørensen
Member of LPAC of Breakthrough Energy Ventures III
Copenhagen, Denmark
Eric Toone
CTO
Raleigh, United States
Mark Hartney
Principal
Lisbon, Portugal
Gaëtan Bonhomme
Partner
Paris, France
Libby Wayman
Partner
Cambridge, United States
David T. Danielson
Investor
Bethesda, United States
Allegra Kowalewski-Ferreira
Partner and company builder
Brussels, Belgium
Christopher Poirier
Partner
Boston, United States
Brian Mayers
Affiliated
Boston, United States
Jim Cabot
Managing Director
Boston, United States
Adam Sharkawy
Founder and Managing Partner
Concord, United States
Benjamin Gaddy
Sr. Director
Washington, United States
Frequently asked questions
Who is Carmichael Roberts?
Carmichael Roberts is an accelerator partner and venture capital investor based in Boston, Massachusetts, United States, listed as Chief Investment Officer at Breakthrough Energy. The known portfolio of that firm counts 10 companies. That portfolio belongs to the firm, not to Carmichael Roberts personally.
What does Carmichael Roberts invest in?
Listed sectors include AI, Climate, Food and Hardware; listed focus areas include Aerospace, AgriTech, Alt Protein and Automotive. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Carmichael Roberts invest at?
Breakthrough Energy appears in Growth, Seed and Series A rounds across its known deals, and Carmichael Roberts is listed there as Chief Investment Officer. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Carmichael Roberts listed at?
Carmichael Roberts is listed as Chief Investment Officer at Breakthrough Energy. 24 other people in the database share a firm with Carmichael Roberts.
How do I contact Carmichael Roberts?
An email address, a phone number and a LinkedIn page are on file for Carmichael Roberts. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal