Fundraising Fox

Riphean Investments

Private equity

Fredericksburg · Pre-Seed–Late Stage · 21 people tracked

Find your way into Riphean Investments

1,238 people in our graph share verified history with the Riphean Investments team — schools, employers, funds. One of them is your warm intro.

A.J. Bertoneunlockedknows Andrew Forysiak · together at US Army (overlapped)
knows the team · via US Army
knows the team · via Seton Hall University
knows the team · via United States Marine Corps
×2knows the team · via University of Phoenix
×2knows the team · via William & Mary
Fox Verdict
Sign up to see your fit

Investment thesis

Riphean Investments focuses on companies serving the National Security community, providing growth capital through both early and late-stage investments. The firm applies a venture studio model, pairing capital with shared services that support financial management, business administration, and go-to-market strategy across its portfolio. Led by former operators and entrepreneurs with successful exits, the team leverages deep industry and government networks plus technical expertise to act as a growth force multiplier. The firm also emphasizes workforce development, collaborating with local organizations, educational institutions, and industry leaders to help bridge the skills gap and build a resilient workforce contributing to national security.

Source: firm website, verified Aug 11, 2026.

Stage
Pre-Seed–Late Stage
HQ
Fredericksburg, Virginia, US
Instruments
Equity
Founded
2021
AUM
$10M
Tracked investments
21

Team · 21 people

from the firm's website & public directories
Autumn Noltee· Senior Controller
Linda Turgeonin
Nadia Chughtai· Human Resources Manager
Victor Fuster· Operating Partner, Riphean Investmentsin

Founder mafia

2 people who came through Riphean Investments went on to found or lead other companies.

What they invest in

from 3 of 21 portfolio companies

Defense Tech ×2AI & Machine Learning ×1Cybersecurity ×1Developer Tools ×1EdTech ×1Impact & Social Good ×1Marketing Tech ×1Robotics ×1

HQs:United States×1

Investments · 21 tracked

founders shown can be your intro path
Gambitgambit.usin𝕏✓ verified

Gambit builds an adaptive intelligence software platform for autonomous systems that enables teams to deploy and evolve autonomous behaviors across multiple hardware platforms.

AI & Machine LearningDefense TechRobotics

Joshua Giegel(Founder)in

Co-investorsNext Frontier CapitalMana VenturesCyberstartsKleiner PerkinsSpark Capital

Jmediagroupjmediagroup.net

J Media Group builds WordPress-based websites, branding systems, and digital content for B2B companies, federal contractors, and growth-stage teams.

Developer ToolsEdTechMarketing TechSaaS

Ripheangroupripheangroup.comin𝕏

Riphean Investments is a sector-focused private equity firm using a venture studio model to provide growth capital and shared services (financial, business administration, and go-to-market support) to companies serving national security.

CybersecurityDefense TechImpact & Social GoodWashington, D.C., US

Joel Griffin(Founder)in

Other

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

Altus AssociatesAnimateBlockringBoldEndCodelockCyber4FlatterOne Family BrewingRapidAscentRebellion Bourbon Bar KitchenRIoT (RIoT Internet of Things)Riphean HospitalitySAP NS2SkydwellerThe Capital GroupThe Port Oysteria BreweryVidereVirginia Partners Bank

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Riphean Investments made?
Riphean Investments has 21 tracked investments.
What stage does Riphean Investments invest at?
Riphean Investments invests at the Pre-Seed, Seed, Series A, Growth, Late Stage stages.
What sectors does Riphean Investments focus on?
Riphean Investments focuses on Cybersecurity, Defense Tech, GovTech.
Where is Riphean Investments located?
Riphean Investments is headquartered in Fredericksburg, US.
Who does Riphean Investments co-invest with?
Riphean Investments most often shares deals with Cyberstarts, Kleiner Perkins, Next Frontier Capital, among 3 tracked co-investors.

Images

Riphean Investments photoRiphean Investments photoRiphean Investments photoRiphean Investments photoRiphean Investments photoRiphean Investments photo

Similar investors

Featured in lists