Chicago, Illinois  ·  Est. 2015  ·  AS9100D Certified

CONTRACTOR
LOGISTICS
& SUPPLY
CHAIN
MANAGEMENT

Mereo 4 Holdings is a privately held supply chain management enterprise supporting global government, defense, and commercial aerospace markets worldwide.

Our Capabilities Get in Touch
130+
Years Combined Experience
10
Global Locations
AS9100D
Quality Certified
Who We Are

DEFENSE & AEROSPACE
SUPPLY CHAIN EXPERTS

Mereo 4 Holdings is a privately held supply chain management enterprise located in Chicago, Illinois, supporting the global government/defense and commercial aerospace markets.

In our government/defense segment, we specialize in aircraft, ground vehicle, and weapons systems sustainment capabilities which deliver improved operational readiness and a lower total cost of ownership for our customers.

We contract with the US Armed Forces and select foreign militaries directly, or through teaming arrangements with other prime contractors. As a certified small business, we assist the government and our industry affiliates with satisfying small business award objectives.

MÈRÈÓ  /meh·reh·OH/
v.  1. Merit, Earn.   2. To Serve as a Soldier.
Core Capabilities

GOVERNMENT & COMMERCIAL
AEROSPACE SERVICES

Request Capabilities Brief
01
Government / Defense

Full-spectrum defense logistics supporting the US Armed Forces, allied foreign militaries, and Tier One prime defense contractors. Performance-based logistics with measurable readiness outcomes.

  • Performance Based Logistics (PBL)
  • OEM New Parts Distribution
  • Integrated Product Sustainment
  • PHS&T — Packaging, Handling, Storage & Transportation
  • Material Sourcing for International Defense Agencies
  • DMSMS Management
  • Bid & Proposal Consultation and Development
  • FMS Prime Contract Support
02
Commercial Aerospace

Industry leader in global commercial aerospace support. Comprehensive fleet management programs which yield system-level availability and cost impact for owners, operators, and MROs.

  • Parts Trading & Supply Support
  • Repair Cycle Management
  • Engine Maintenance Event Management
  • Inventory Consignment Valuation & Disposition
  • Engine & Aircraft Asset Leasing
  • Asset Acquisition Advisory Services
  • Supply Chain Integrator — OEM New Parts
  • Comprehensive Fleet Inventory Management
03
Small Business Programs

Certified small business supporting federal small business set-aside award objectives resulting from congressional mandates. Teaming partner for prime contractors.

  • Small Business Set-Aside Contracting
  • SDVOSB Joint Venture Arrangements
  • SBA Mentor-Protégé Partnerships
  • Congressional Mandate Compliance
04
Advisory & Consulting

Strategic advisory services for private equity, large financial institutions, and owners of proprietary technologies. Business process optimization and industrial partnership alignments.

  • Private Equity Consulting
  • Industrial Partnership Alignments
  • Information Systems Selection & Deployment
  • Technical Compliance Review
  • Business Process Advisory
Platform Experience

PROVEN ACROSS MAJOR
PLATFORMS & SYSTEMS

Air Force
KC-10 Extender
Air Force
E-8 Joint Stars
Multi-Branch
C-130 Hercules (Global)
Navy
H-46 & H-53 Helicopters
Navy
H-60 Helicopter Series
Navy
F-18 Engines
Navy
P-3 Orion
Multi-Branch
CH-47 Chinook (Global)
Multi-Branch
F-4 Phantom (Global)
Army
FMTV & Huey II
Multi-Branch
IR Countermeasures & Targeting Pods
Commercial
Boeing 737, 747, 757, 767 & 777
Commercial
Airbus A300–A340 Series
Commercial
P&W JT8 / JT9 / PW2000 / PW4000
Commercial
GE CF6-50 / -80A / -80C2 Engines
Commercial
CFM56-3 / -5 / -7 Engines
Commercial
ATR 42 & ATR 72
Kenya Air Force
Huey II
Chain of Command

LEADERSHIP TEAM

James Clark
Chief Executive Officer
James Clark
34 Years Industry Experience
Bradley University

James Clark holds thirty-four years of commercial aerospace and defense experience, including sixteen consecutive years of successful P&L responsibility for a $1.4B NYSE corporation. Prior to starting Mereo 4, he delivered substantial revenue and earnings growth through the leadership and development of a diverse group of aviation supply chain companies covering $700M in global revenue, including engine/aircraft trading, government/defense logistics, component repair, and landing gear maintenance. His career also includes extensive international experience, including fourteen years based outside of the US. He received a Bachelor's Degree in Accounting from Bradley University, and completed the CEO Perspectives Program at Northwestern University's Kellogg School of Management.

David Perri
Chief Operating Officer
David Perri
20 Years Industry Experience
Marquette University

David Perri is a twenty year veteran of the commercial and defense aviation aftermarkets. Before accepting his position at Mereo 4, Mr. Perri had served as the Vice President & General Manager of a large US defense contractor where he led his business to revenue of $250M, a five-year compound growth rate of 22%, and a return on invested capital exceeding 100%. His group was awarded the two largest program contracts in company history, co-awarded the largest single commercial distributorship in company history, and signed exclusive distributorships with seven Original Equipment Manufacturers. He earned his bachelor's degree in Business Administration from Marquette University and is a graduate of the Executive Development Program at the University of Chicago, Graduate School of Business.

Intelligence Brief

LATEST NEWS & ANNOUNCEMENTS

Intel Briefs
April 18, 2026
Mereo 4 Awarded Aviation Logistics Contract Supporting the US Navy

Mereo 4 Holdings, LLC announced today that it has been awarded a subcontract by Burgos Group, LLC to supply warehousing and storage services at the Naval Air St…

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Intel Briefs
April 18, 2026
Mereo 4 Enters Cyber Security Market via Partnership with PhishMe

Mereo 4 Holdings, LLC announced today that it has signed a value-added reseller agreement with PhishMe, Inc. providing market-leading customer identification…

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Intel Briefs
April 18, 2026
Mereo 4 Wins First Prime Contract with US Navy

Mereo 4 Holdings, LLC announced today that it has been awarded its first logistics agreement as a Prime Contractor supporting the US Navy. The award requires an…

Read More  →
View All Announcements
Make Contact

WORLD HEADQUARTERS
& CERTIFICATIONS

Address
133 N. Jefferson Street, Suite 602
Chicago, IL 60661
Phone
(312) 725-8170
Fax
(312) 725-8113
Email
info@mereo4.com
Social
Twitter @mereo4  ·  LinkedIn  ·  Instagram
Registration & Certifications
DUNS# 078410648 Cage Code 6PRF3 AS9100D QMS ISO9001:2015 FFL 3-36-097-01-5J-07726 SAM Registered SBA Certified TRACE Certified

Quality Policy

Mereo 4 Holdings LLC strives to exceed our customer's requirements and expectations by providing results-oriented services. We are committed to providing the highest quality products and integrity of services. This is accomplished through continual improvement of internal processes, controls, our quality management system, a commitment to satisfy all applicable requirements, and adherence to the AS9100 standard.

Employment Opportunities

Interested in a career with Mereo 4? We are a military-friendly employer and support our veterans and wounded warriors. Send your resume to careers@mereo4.com

Equal opportunity employer. Mereo 4 considers all applicants without regard to race, religion, sex, or social/ethnic origin.