Fundraising Fox

Greenbriar Equity Group

Private equity

Greenwich · Growth · 50 people tracked

Fox Verdict
Sign up to see your fit

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 6, 2026.

Stage
Growth
HQ
Greenwich, US
Instruments
Equity
Tracked investments
38

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

Investments · 38 tracked

founders shown can be your intro path
Active Aero Group
Aergen Leasing
Align Aerospace
American Tire Distributors
AmSafe Partners
Ardmore Shipping
Argo-tech
Arotech

Ann Arbor, US

Jay M. Eastman(Director)Kenneth Cappell(Executive Officer, Director)Richard Rudy(Director)Michael E. Marrus(Director)Seymour Jones(Director)Robert S. Ehrlich(Director)

BDP International
DART Aerospace
EDAC Technologies
Electrical Source Holdings
Electro-Motive Diesel
Frauscher Sensor Technology
Genco Distribution System
Grakon International
Hexcel Corporation
Investment Details
Lazer Spot
Morgan Auto Group
Muth Mirror Systems
Nordco
PCX Aerosystems
PetroChoice
Radwell International
Ryan Herco Flow Solutions
SEKO Logistics
Spireon
Stag-Parkway
Sts Aviation Group
Sunauto Tire Service
Tinnerman Palnut Engineered Products
Transplace Holdings
Uber Freight
Western Peterbilt Gwp
Whitcraft Group
Wineshipping
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

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.

Images

Greenbriar Equity Group photo

Similar investors

Featured in lists