MyDefence US Army

About MyDefence
North America

Mission-Ready Counter-UAS Solutions for America’s Warfighters and Security Professionals

About Us

MyDefence North America is a U.S.-based provider of advanced Counter-Unmanned Aircraft Systems (C-UAS) technology dedicated to protecting American personnel, facilities, and airspace from unauthorized and hostile drones.

As drone use continues to expand across the country, so do the risks to military installations, federal and state government facilities, critical infrastructure, airports, border operations, and major public venues. The rapid advancement of commercial and modified drone technology has created new and complex threats that require immediate detection and response.

At MyDefence North America, we are committed to ensuring that those responsible for protecting the United States have the situational awareness and technological advantage needed to stay ahead of emerging drone threats.

Built and Manufactured
in the United States

Oklahoma City serves as the foundation of MyDefence North America’s U.S. manufacturing operations, supporting domestic production, strengthening supply chain reliability, and meeting federal acquisition requirements. Producing in the United States ensures responsiveness to customer needs while supporting American jobs, engineering talent, and industrial capability.

Our presence in Oklahoma places us within one of the nation’s strongest aerospace and defense ecosystems and in close proximity to key U.S. Army partners.

Committed to U.S. Security

MyDefence North America is dedicated to strengthening and engineering advanced solutions for the demanding operational environments faced by U.S. military personnel, federal agencies, state and local law enforcement, and critical infrastructure operators.

Designed for rapid deployment and intuitive use, our solutions provide actionable intelligence that allows decision-makers to assess threats and respond with confidence. Continuous product updates and operational feedback ensure our systems evolve alongside emerging drone technologies and tactics.

Executive Leadership Team

William Ostrowski

President and CEO of
MyDefence North America

Chris Tierney

Chief Financial Officer

Jana DiCarlo

Chief of Staff

Matthew Richmond

Vice President / General Manager of Operations

Our Board of Managers

Erik Peterson

Lieutenant General, United States Army (retired)

Chairman of the Board of Managers,
MyDefence North America (MDNA)

Sir Chris Tickell

Lieutenant General, British Army (retired)

Member of the Board of Managers,
MyDefence North America LLC

Dan D. S. Hermansen

Chief Executive Officer of MyDefence A/S

Member of the Board of Managers,
MyDefence North America LLC

Claus Christensen

President at HCH A/S, Management Consulting

Member of the Board of Managers,
MyDefence North America LLC

Trusted by U.S. Forces

Built on American Soil

Saving Lives is
Our Mission

American Production

U.S.-built counter-drone systems with secure, controlled manufacturing and supply chains based in Oklahoma City.

American Support

Dedicated team providing hands-on technical and operational support, working directly with customers to ensure readiness.

American Protection

Trusted counter-drone solutions safeguarding Army forces, critical sites, airspace, and the public in complex environments.

Protecting Lives Across
the United States

At MyDefence North America, we are committed to protecting lives and strengthening security across the United States. Our U.S. presence enables us to deliver advanced, mission-ready defense solutions built to meet the evolving demands of today’s security environment.

Our success is driven by a talented, purpose-driven team dedicated to innovation, operational excellence, and supporting those who serve. If you’re ready to make an impact and contribute to next-generation defense technology, explore career opportunities with us and join a team focused on safeguarding communities nationwide.
Click here to learn more and apply.

Together, we remain agile, collaborative, and ready to meet tomorrow’s challenges head-on.