/Investor DB

Maroon Venture Partners Fund — Full Portfolio

12 tracked investments · listed companies and verified rows first

88 Acres88acres.comin

88 Acres makes seed-based food products such as seed butters and granola/protein bars, using roasted seeds and simple ingredients.

ConsumerDirect to ConsumerFoodTechBoston, US

Rob Dalton(Founder)in

PartnerCharlie Johnson· solo GP

Co-investorsCEI VenturesCommunity Development Venture Capital AllianceBoston Impact Initiative (BII)

Aclarityaclaritywater.comin𝕏

Aclarity develops proprietary technology to break down PFAS (per- and polyfluoroalkyl substances) compounds using electricity, offering an alternative to traditional disposal methods that involve landfilling or incineration.

CleantechClimate TechHardware

Michael Shaw(President and Chief Executive Officer)in

PartnerCharlie Johnson· solo GP

Co-investorsBURNT ISLAND VENTURESEcho River CapitalHG VenturesMassVentures

Adelante Shoe Companyadelanteshoes.com𝕏Aug 2022

Adelante handcrafts made-to-order leather shoes and goods one pair at a time at its workshop in Pastores, Guatemala, offering inclusive size and width options.

ConsumerDirect to ConsumerImpact & Social GoodPastores, GT

Peter Sacco(Executive Officer, Director)Horacio Alvarez(Original co-founder; Owner and CEO, Adelante Made-To-Order)Mark Ranalli(Director)Eduardo Francisco Diaz Ribadeneira(Director)Josh Kapelman(Director)John Nunnelly(Director)

PartnerCharlie Johnson· solo GP

Co-investorsCityPark Investments

Hasen Techumass.eduin𝕏

UMass Amherst is a public research university in New England offering more than 100 undergraduate majors, minors, and certificates across fields such as engineering, public health, and literature, along with study abroad and personalized major programs.

EdTechAmherst, US

PartnerCharlie Johnson· solo GP

HomeBinderhomebinder.comin𝕏Jul 2019

HomeBinder is a digital platform that centralizes and organizes information about residential homes, including manuals, warranty details, and service history, serving homeowners and professionals in the real estate ecosystem (agents, inspectors, builders, lenders, and property managers).

ConsumerPropTechSaaSBurlington, US

Jack Huntress(Founder, CEO)inJohnston J Huntress(Executive Officer, Director)

BoardJohn Huysmans(Director)

PartnerCharlie Johnson· solo GP

Co-investorsBantam GroupTechstarsWalnut Venture AssociatesSure Ventures

Latde Diagnosticslatde-dx.com

PartnerCharlie Johnson· solo GP

Myrias Opticsmyriasoptics.cominJan 2026

Myrias Optics designs, develops, and manufactures high-performance metalenses, covering research and development through high-volume production.

Advanced ManufacturingDeep TechHardwareAmherst, US

Jim Watkins(Founder and CSO)Vincent Einck(Co-Founder and CTO)inJohn Fijol(CEO)inNeil Anderson(CRO)inBrian Shelley(CFO)Patrick Tan(Executive Officer, Promoter)

PartnerCharlie Johnson· solo GP

Co-investorsMassVenturesTenon Ventures

Ompracticeompractice.comin𝕏

Ompractice provides live and on-demand yoga, meditation, tai chi, and other evidence-based movement and mindfulness classes through an online platform, serving individuals, health systems, libraries, and veteran organizations.

ConsumerHealthtechSaaSSports TechWellness & FitnessNorthampton, US

Chris Lucas(Co-founder + CEO)inSam Tackeff(Co-founder + COO)in

PartnerCharlie Johnson· solo GP

Co-investorsThe Alchemy Fund

Optical Watersopticalwaters.comin

Optical Waters manufactures UV-C optical fibers that emit germicidal light along their entire length for disinfection applications.

CleantechDeep TechHardwareNew MaterialsAmherst, US

Katrina Fitzpatrick(CEO)inMariana Lopes(CTO)in

PartnerCharlie Johnson· solo GP

QSM Diagnosticsqsmdiagnostics.comin𝕏

QSM Diagnostics develops point-of-care veterinary diagnostics for the rapid identification of bacterial infections.

BiotechHealthtechMedical DevicesBoston, US

Edgar Goluch(Founder)in

PartnerCharlie Johnson· solo GP

Co-investorsBantam GroupBeacon AngelsBeresford VenturesBoro CapitalSoundboard Venture Fund

Theromicstheromicsinc.comin

Theromics develops protein-based injectable nanogel accelerants (HeatSYNC and CryoSYNC) that improve energy transfer in soft tissue to make thermal ablation procedures larger, more spherical, and more effective, and to combine ablation with localized drug or immunotherapy delivery.

BiotechHealthtechMedical DevicesWest Bridgewater, US

Damian Dupuy(Executive Officer, Director)inAndrew C. Zeringue(Chief Executive Officer)inWilliam Keun Chan Park(Executive Officer, Director)Edward Walsh(Executive Officer, Director)

PartnerCharlie Johnson· solo GP

Co-investorsBeacon Angels

TOP the organic projecttoporganicproject.cominFeb 2020

UNICORN provides in-stall period care infrastructure, offering patented stainless steel dispensers and organic tampon and pad refill cartridges installed inside every restroom stall.

FemTechHardwareWellness & Fitness

PartnerCharlie Johnson· solo GP

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.