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Greenbriar Equity Group

Private equity

Greenwich · Growth · 50 people tracked

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Investment thesis

Greenbriar focuses on backing great companies and experienced management teams rather than chasing market trends, concentrating on sectors its partners have worked in throughout their careers. It targets long-term secular growth in areas including business services, logistics, specialty distribution, transportation, vehicle aftermarket, aerospace & defense, industrial, and rail. The firm frequently serves as the first institutional capital, helping owners transition from founder or family ownership, and pursues buy-and-build strategies through acquisitions in fragmented industries. It emphasizes a collaborative, hands-on but non-intrusive approach, leveraging a network of industry executives and decades of best practices to help portfolio companies scale strategically.

Source: firm website, verified Aug 25, 2026.

Stage
Growth
HQ
Greenwich, US
Instruments
Equity
AUM
$15.7B
Tracked investments
39

Team · 50 people

from the firm's website
Regg Jones· Chairman & Founding Partner
Jill Raker· Managing Partner
Michael Weiss· Managing Partner
Niall McComiskey· Managing Partner
Noah Roy· Managing Partner
Ben Cox· Principal
Jack Morris· Director
James Karle· Director
James Peng· Director
Johanna Doherty· Managing Director, Investor Relations
John Cofer· Principal
Matt Burke· Managing Director
Max Elgart· Principal
Michael Wang· Managing Director
Noah Blitzer· Managing Director
Allison Hart· Associate
Anay Saraf· Associate
Andrew Roberts· Senior Advisor

Senior advisor who is not a full-time employee of the firm.

Andrew Witherell· Vice President
Barbara Palmer· Executive Assistant
Christina Wong· Controller, Management Company
Claire Ponnaiya· Associate
Craig della Penna· Senior Advisor, Talent

Senior advisor focused on talent, not a full-time employee of the firm.

Douglas R. Oberhelman· Executive Council

Member of the firm's Executive Council; former CEO & Executive Chairman of Caterpillar.

Frances Sperry· Vice President
Francine Vitale· Manager, Compliance & Administration
Henry Riegner· Associate
Jaquelyn Hoffman· Executive Assistant
John Anderson· Operating Partner
John Clarke· Chief Financial Officer
John Landry· Vice President
Jonah Schenk· Associate
Jonathan Zaremba· Associate
Katherine Cassidy· Investor Services Senior Associate
Michael L. Eskew· Executive Council

Member of the firm's Executive Council; former CEO & Chairman of United Parcel Service.

Nicholas Stieber· General Counsel & Chief Compliance Officer
Norman R. Augustine· Executive Council

Member of the firm's Executive Council; former CEO & Chairman of Lockheed Martin.

Patrick Conklin· Associate
Peggy Conway· Executive Assistant
Ryan Shaw· Associate
Ryan Southard· Controller
Scott Parkis· Vice President, Technology
Sir John Rose· Executive Council

Member of the firm's Executive Council; former CEO of Rolls Royce.

Sofia Hodza· Executive Assistant
Thomas Escott· Senior Advisor

Senior advisor who is not a full-time employee of the firm.

Thomas Feinstein· Associate
Tim Solso· Executive Council

Member of the firm's Executive Council; former CEO & Chairman of Cummins.

Tucker Catlin· Associate
Will Stewart· Vice President

What they invest in

from 9 of 39 portfolio companies

Logistics & Supply Chain ×5Hardware ×3IoT ×3Advanced Manufacturing ×2Defense Tech ×2Mobility & Transportation ×2Direct to Consumer ×1E-commerce ×1

HQs:United States×3Canada×1

Investments · 39 tracked

founders shown can be your intro path
AIT Worldwide Logisticsaitworldwide.comin✓ verified

AIT Worldwide Logistics is a freight forwarding company providing global logistics services including air charter, full-truckload consolidation, purchase order management, and supply chain solutions across industries such as automotive, healthcare, food, telecom, and defense.

Logistics & Supply Chain

Vaughn Moore(Chairman and CEO)

Co-investorsAea InvestorsHamilton Lane

Active Aero Group
Aergen Leasing
Align Aerospacealignaero.comin

Align Aerospace distributes aerospace fasteners and hardware, offering supply chain services such as warehousing, kitting, direct line feed, and third-party logistics tailored to aerospace manufacturers.

Advanced ManufacturingLogistics & Supply Chain

American Tire Distributors
AmSafe Partners
Ardmore Shipping
Argo-tech
Arotecharotech.comFeb 2016

Arotech (Inter-Coastal Electronics) develops, manufactures, and maintains test, telemetry, and live-fire training instrumentation systems, including the Tactical Engagement Simulation System (TESS) for US Army aviation.

Defense TechHardwareIoTAnn Arbor, US

Robert S. Ehrlich(Director)Steven Esses(Executive Officer, Director)Thomas J. Paup(Executive Officer, Director)

BoardJay M. Eastman(Director)Kenneth Cappell(Executive Officer, Director)Richard Rudy(Director)

BDP International
DART Aerospacedartaerospace.comin

DART Aerospace designs and manufactures mission equipment, parts, and accessories for helicopters, including aerial firefighting systems, flotation systems, landing gear, fuel cells, cargo expansion systems, and interior/exterior upgrades.

Advanced ManufacturingHardware

EDAC Technologies
Electrical Source Holdings
Electro-Motive Diesel
Frauscher Sensor Technologyfrauscher.comin𝕏

Frauscher builds train detection and wayside object control systems for rail operators, including wheel sensors, axle counters, object controllers, and connectivity and data solutions.

HardwareIoTMobility & Transportation

Genco Distribution System
Grakon International
Hexcel Corporationhexcel.comin

Hexcel produces carbon fiber, honeycomb, and other composite materials for the commercial aerospace, space, and defense industries, and also supplies composites technologies to industrial markets.

Defense TechNew MaterialsSpace TechStamford, US

Investment Details
Lazer Spot
Morgan Auto Group
Muth Mirror Systems
Nordco
PCX Aerosystems
PetroChoice
Radwell International
Ryan Herco Flow Solutions
SEKO Logisticssekologistics.comin𝕏

SEKO Logistics is a global logistics provider offering air freight forwarding, ecommerce fulfillment, expedited shipping, and White Glove services for businesses shipping across borders.

E-commerceLogistics & Supply Chain

Co-investorsRidgemont Equity

Spireonspireon.comin𝕏

Spireon is a device-independent telematics company that collects visibility and insight data from connected vehicles for businesses, dealerships, and fleets.

IoTLogistics & Supply ChainMobility & Transportation

Stag-Parkway
Sts Aviation Group
Sunauto Tire Service
Tinnerman Palnut Engineered Products
Transplace Holdings
Uber Freight

Co-investorsZeev Ventures

Western Peterbilt Gwp
Whitcraft Group
Wineshippingwineshipping.comin

Wineshipping is a logistics provider for the wine industry, offering warehousing, transportation, and direct-to-consumer and wholesale fulfillment for wineries.

Direct to ConsumerFoodTechLogistics & Supply Chain

World Freight Company International

Fund performance · per public LP disclosures · 3

as of Jun 2025
FundVintageCommittedNet IRRTVPIDPI
Greenbriar Equity Fund VI, L.P.LPs: California Public Employees' Retirement System, Bill & Melinda Gates Foundation Trust20231.15x0.00x
Greenbriar VILPs: Teachers' Retirement System of Oklahoma202212.1%1.15x0.00x
Greenbriar VLPs: Teachers' Retirement System of Oklahoma20207.0%1.22x0.09x

Source: public limited-partner disclosures (CalPERS, CalSTRS). Net IRR / TVPI / DPI as reported by the limited partner; a fund's early-year IRR is an interim estimate (J-curve).

Frequently asked questions

How many investments has Greenbriar Equity Group made?
Greenbriar Equity Group has 38 tracked investments.
What stage does Greenbriar Equity Group invest at?
Greenbriar Equity Group invests at the Growth stage.
What sectors does Greenbriar Equity Group focus on?
Greenbriar Equity Group focuses on Advanced Manufacturing, Defense Tech, Enterprise Software, Logistics & Supply Chain, Mobility & Transportation.
Where is Greenbriar Equity Group located?
Greenbriar Equity Group is headquartered in Greenwich, US.

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Greenbriar Equity Group photo

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