/Investor DB

B4 Capital — 2024 Investments

6 investments dated 2024 · listed companies and verified rows first · show all

LevelTen Energyleveltenenergy.comin𝕏Jul 2024

LevelTen Energy operates a platform that connects renewable energy developers with customers and market participants, facilitating project visibility and deal-making in the renewable energy sector.

B2B MarketplacesCleantechClimate TechEnergySaaSSeattle, US

Bryce Smith(Executive Officer, Director)inWilliam Thomas(Executive Officer)Ross Trenary(Executive Officer)inDavid O'Hara(Director)Scott Guthrie(Director)

BoardDavid Cohen(Director)in

Board seatKarly Wentz· per SEC Form D

Co-investorsAster CapitalB Capital GroupConstellation Technology VenturesE8 AngelsEquinor VenturesPrelude Ventures+7 more

Synapticuresynapticure.comin𝕏Sep 2024

Synapticure provides virtual care services for individuals and families with neurodegenerative conditions, offering access to expert-led care, cutting-edge treatments, clinical trials, and wraparound support across all 50 US states through a network of local partners.

AI & Machine LearningDigital HealthHealthtechChicago, US

Peter Wallach(Co-Founder, Life Sciences)Brian Wallach(Co-Founder, Board Co-Chair)inMartina de Majo(Founder)inSandra Abrevaya(Co-Founder, Chief Executive Officer)inJason Langheier(Co-Founder, Board Co-Chair)inJaimie Hatcher-Martin(Dr.)

Board seatAdam Seabrook· per SEC Form D

Co-investorsGeneral AtlanticSV AngelB Capital GroupBeaconsfield CapitalCVS Health VenturesGV (Google Ventures)+15 more

Entrygetentry.comin𝕏Seed · Jun 2024Defunct

Entry is a sensorless biometric single sign-on system that uses facial recognition with anti-spoofing to authenticate users.

AI & Machine LearningCybersecurityEnterprise SoftwareFuture of WorkMarketplacesLos Angeles, US

Emil Mikhailov(CEO)inBenedict Dohmen(Executive Officer, Director)Santiago Nestares Lampo(Executive Officer, Director)Alexander Skidanov(CTO)Joshua Katz(Team Lead)Roman Trusov(CTO)

Co-investorsY CombinatorTwo Bear CapitalCabra VCContraryFrialeLightspeed Venture Partners+2 more

Nalunalumed.comin𝕏Oct 2024

Nalu Medical develops a non-integrated neurostimulation system that uses electrical impulses to interrupt pain signals for patients with intractable chronic nerve pain.

HardwareHealthtechMedical DevicesCarlsbad, US

Earl Fender(President & CEO)inLee Hartley(Executive Officer)inAllen Meacham(Executive Officer)inBick Sellers(Executive Officer)inThomas A. West(Executive Officer, Director)inJeffrey Swiecki(Executive Officer)

Co-investorsAdvent Life SciencesAPERTURE Venture PartnersB Capital GroupDecheng CapitalEndeavour VisionLongitude Capital+4 more

Writer AIwriter.comin𝕏Nov 2024

Writer offers an enterprise AI platform where companies build and delegate work to AI agents that carry out tasks end-to-end using a company's own context, standards, and brand guidelines.

AI & Machine LearningEnterprise SoftwareMarketing TechSan Francisco, US

May Habib(Founder)inWaseem AlShikh(Founder)in

BoardWhitney Bouck(Director)Sandesh Patnam(Director)Robert Toews(Director)J Zachary Stein(Director)

Co-investorsAcrew CapitalAltra VentureAngel Collective Opportunity FundB Capital GroupBalderton CapitalBlue Cloud Ventures+28 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Sift Medical Data, Inc.

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.