/Investor DB

Gridiron Capital — Full Portfolio

18 tracked investments · listed companies and verified rows first

Health Monitor Networkhealthmonitornetwork.comin𝕏✓ verified

Health Monitor is a digital marketing platform that delivers educational healthcare content and patient information through in-office screens, print guides, and other point-of-care materials to pharmaceutical, OTC, and healthcare companies.

AdTechDigital HealthHealthtechMarketing Tech

David ParagamianinLouise DeBelloniainNeil GlassinKartik ReddyinKeith SedlakinAlanna Finckein

Co-investorsStellus Capital Management

Centroidcentroid.com

Centroid, founded in 1997, migrates and manages complex enterprise workloads in the cloud to support customers' modernization efforts, with a focus on Oracle environments such as Oracle EBS and Oracle Cloud.

AI & Machine LearningCloud ComputingEnterprise Software

Co-investorsVSS

Colibri Groupcolibrigroup.cominMar 2022

Colibri Group is an online learning platform that provides continuing education, licensing exam preparation, and career development programs for licensed professionals across healthcare, finance, real estate, accounting, insurance, and teacher education sectors.

EdTechEnterprise SoftwareSaaS

Shravan Goli(Chief Executive Officer)inBob Abraham(President of Teacher Education)Ed Clark(President, Accounting and President, Financial Services)inMark Coomes(Chief People Officer)inTyler Duncan(Chief Operating and Transformation Officer)inNancy Gerome(Senior Vice President, Valuation & Property Services)in

Co-investorsAea InvestorsNeuberger Berman

Cubiicubii.com𝕏Oct 2020

Cubii manufactures under-desk elliptical machines designed for low-impact exercise in seated positions.

HardwareSports TechWellness & Fitness

Arnav Dalmia(Founder)in

Co-investorsLofty Ventures

Erie Homeeriehome.cominSep 2025

Erie Home provides basement waterproofing and foundation services for homeowners, including encapsulation liners, sump pump installation, interior channeling systems, and drainage tiles to prevent flooding, moisture, and structural damage.

Construction TechConsumerPropTech

Patrick Trompeter(Founder)in

Co-investorsApolloAres

Foundation Wellnessfoundationwellness.comin

Category-leading manufacturer of branded and private label wellness solutions; Gridiron partnered in 2019.

Co-investorsKaulig Venture Holdings

GSM Outdoorsgsmoutdoors.com

Provides branded accessories and gear for the hunting, sports shooting, and outdoorsman markets

Irving, US

Co-investorsWP Global Partners

Jacent Strategic Merchandisingjacentretail.com

Jacent provides impulse merchandising services for retailers, including product sourcing, curated impulse product portfolios, cross-merchandising program design, and in-store execution.

Retail Tech

The Lattice Companiesthelatticecompanies.com

A holding company for a family of brands (Nationwide Marketing Group, FEI, Azione) operating as a tech-driven commerce enablement platform serving independent dealers in around-the-home categories such as residential services, appliances, furniture, bedding, and consumer electronics.

The Service Companiestheservicecompanies.comin

The Service Companies (TSC) operates as a business services and staffing partner that integrates with client organizations to support their daily operations.

B2B MarketplacesEnterprise SoftwareHR TechLogistics & Supply Chain

Other

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

Fitness CubedGarageCoGreenix Pest ControlHealth MonitorJacentM&D DistributorsMcKissock Investment HoldingsVistage Worldwide

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.