OSS Metals warehouse
About Us

Our Story

Built by industry veterans, driven by a commitment to quality, speed, and technical expertise.

Who We Are

OSS Metals is your one-stop-shop metals distributor and service provider with experienced technical sales and operations teams headquartered in Houston, Texas. We provide high quality bars and tubes of alloy, carbon & stainless steels, and aluminum that comply with industry standards such as API, ASTM, and AISI for oil and gas and other industrial applications.

We are committed to providing products and services according to industry specifications, statutory and regulatory requirements. We are a specialist in global supply chain solutions for metals.

Our Journey

Company Timeline

2013

OSS Metals Founded

Founded in 2013 by industry veterans who saw a major gap in how oilfield tools and critical steel components were supplied to the energy sector. Bringing together some of the leading technical and commercial minds in the industry, the team set out to build a specialized provider of drilling, cementing, and completion tools—along with the accessories and machined grade steels that keep operations running. From day one, OSS Metals has focused on high-spec oil tools, precision-machined steels, and hard-to-find accessories, delivering the speed, reliability, and service that modern oil and gas operators, contractors, and service companies demand.

2022

Strategic Expansion

Expanded operations to serve broader markets across North America, including oil & gas, construction, manufacturing, energy, aerospace, DFARS-registered defense suppliers, and industrial sectors. This expansion reflected OSS Metals' commitment to becoming a comprehensive materials provider for mission-critical applications across diverse industries.

2024

Edmonton Expansion

Expanded into Edmonton, Alberta to better serve Western Canada's oil and gas, industrial, and energy sectors. This strategic move strengthened our product portfolio, deepened our technical service offering, and enhanced the value we deliver to demanding oil and gas, industrial, and engineered applications across the Canadian market.

2026

North American Leader

OSS Metals has established itself as a premier metals distributor across North America, renowned for unmatched speed, complete material traceability, and deep technical expertise. Secured DFARS registration to serve government and defense procurement channels. Strategically aligned with leading suppliers to ensure seamless operations and reliable support for end-user operations across all served industries.

Our Team

Leadership

Our leadership team brings decades of combined experience from the world's leading steel and metals companies.

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Martin Marini

Chief Executive Officer

Martin founded OSS Metals in March 2020, bringing over 25 years of leadership in the steel and OCTG industry. His career includes serving as CEO of TMK Completions, Director of Marketing Intelligence at TMK IPSCO, OCTG General Manager Americas at MC Tubular Products, and General Manager Russia at Tenaris. His deep industry relationships and market insight drive the company's strategic vision.

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Jameson Dunn

Vice President, Commercial

Jameson leads OSS Metals' commercial strategy, bringing extensive experience from Tenaris where he served as Sales Director for Mechanical Oil & Gas Tools. Prior to that, he held key operations roles at National Oilwell Varco (NOV), including Area Operations Manager over the Midcon and Eagle Ford regions for Site Services, as well as Engineering Manager for Drilling Fluids. He oversees the sales team, key account relationships, and market development across all product lines.

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Gilbert Khoueiry

Director, Supply Chain

Gilbert manages OSS Metals' supply chain operations, vendor relationships, and logistics. His career includes 20+ years of supply chain and sourcing roles at leading metals distributors, giving him a deep network and expertise in global metals procurement and material traceability.

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Armando Martellini

Chief Financial Officer

Armando brings deep financial and strategic experience to OSS Metals. He previously served as Controller for TMK USA and Artrom, where he gained extensive exposure to complex, global steel and energy operations. With a strong background in M&A, capital structuring, and financial controls, he plays a critical role in driving equity expansion and supporting the company's long-term growth strategy.

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B Chamberlin

Accounting and HR Manager

B Chamberlin oversees accounting, human resources, office administration, and internal operations at OSS Metals. She manages financial records, talent acquisition, benefits administration, and ensures smooth day-to-day operations that support the team's ability to serve customers.

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Shannon Blacklaws

Operations Manager

Shannon brings over 15 years of experience in operations management to her role at OSS Metals. As Operations Manager, she leads order processing, inventory coordination, fulfillment operations, and supply chain execution, ensuring the company delivers on its commitment to 24-hour quote turnaround and reliable order execution.

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Jeremy Rose

Sales Director Canada

Jeremy leads OSS Metals' Canadian operations from Edmonton, AB. With 18+ years in the metals distribution industry, he brings deep knowledge of the Western Canadian energy market and strong relationships with operators and fabricators in Alberta and British Columbia.

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Michael Boaz

Operations Supervisor

Michael oversees all warehouse operations, inventory management, and logistics coordination. His meticulous attention to detail and operational expertise ensure OSS Metals maintains optimal stock levels, efficient order fulfillment, and the highest standards of material care and traceability.

State-of-the-Art Operations

Advanced Cutting & Processing Facilities

OSS Metals operates a modern facility in Houston, TX with precision equipment for cutting, processing, and quality assurance

Nishijimax cold saw cutting equipment
Expanding 2024

Nishijimax Cold Saws

Industry-leading Nishijimax cold saw technology for clean, burr-free cuts on OCTG, line pipe, and specialty materials. Capable of cutting diameters up to 24 inches with precision tolerances.

Equipment Expansion

3 Nishijimax units by September 2026

Material tracking and inventory management system

Material Tracking System

Advanced inventory management with full lot and heat number traceability. Real-time tracking across 500+ active SKUs with complete documentation chain from mill to delivery.

Precision cutting service in action

Value-Added Services

Complete processing services including precision cutting, heat treatment, nondestructive testing (NDE), and mill test reporting with full traceability documentation.

Facility Capabilities

3

Nishijimax Cold Saws

by Sept 2026

24hrs

Quote Turnaround

700+

Active Customers

100+

Material Grades

Full

Traceability

Global Reach

Strategic Global Network

With strategically aligned supply partners across the globe and warehouse operations in North America, we ensure reliable material availability and fast delivery for your critical applications.

Strategic Supply Partners
OSS Metals Warehouse Locations
12+

Countries with Supply Partners

2

North American Warehouses

24hr

Quote Turnaround

Want to work with our team?

Get in touch with our experienced sales and operations team for a quote on your next project.

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