Comprehensive Security Stress Testing That Illuminates Vulnerabilities
Our expert team of highly trained security consultants help organizations identify and fortify key areas of risk, ensuring your operations remain secure and resilient.
Advanced Security Assessments for Critical Enterprises

At DSI - Discreet Services International, we dedicate ourselves to safeguarding organizations that operate in the highest stakes environments. With a cadre of seasoned professionals, including former special operations, veteran law enforcement, expert security consultants, and real world cybersecurity specialists, we employ rigorous techniques that go beyond traditional assessments. Our mission is clear: to illuminate vulnerabilities within your security framework before potential adversaries can exploit them.
We understand that for many of our clients, failure is not an option. Our meticulous approach to security stress testing ensures that you are prepared for real-world threats, allowing you to focus on your core operations with confidence. Trust our expert insight to guide you through the complexities of risk management and secure your organization’s future.
Discreet Services International
A Subsidiary of Brentstar Capital, LLC
Expert Security Assessments Tailored to Your Organization's Needs
Our Security Test Engagements (STE) replicate real-world threats to illuminate vulnerabilities across your physical, digital, and procedural landscapes.
From corporate campuses to critical infrastructure, our assessments simulate actual threat methodologies to provide clarity and actionable insights for your environment.
We rigorously evaluate both internal and external security teams to ensure readiness and effective response to stress scenarios, reinforcing your organization's resilience.
What Our Customers Say
Frequently Asked Questions
What types of organizations benefit from your security stress testing services?
Our services are tailored for a range of organizations, including corporations, institutions, and high-value enterprises that prioritize the security of their critical operations. Each assessment is designed to meet the unique needs of our clients, ensuring comprehensive protection against real-world threats.
How does the security stress testing process work?
We utilize advanced methodologies to simulate real-world attacks on your organization. This includes a thorough evaluation of physical, digital, and human factors to identify vulnerabilities. Our experienced professionals craft an engagement plan that outlines the entire process, ensuring transparency and clarity.
What kind of results can I expect from your assessments?
Our assessments illuminate potential vulnerabilities, providing you with actionable insights and a structured path for improvement. You will receive a detailed report outlining our findings and recommendations to enhance your security posture.
Is there a risk of disruption during the testing process?
We conduct our testing under controlled, legally authorized conditions with minimal disruption to your operations. Our goal is to enhance your security without interrupting your day-to-day activities.
What is the pricing structure for your services?
Pricing for our services varies based on the complexity and scope of the engagement. We recommend discussing your specific needs with us so we can provide a tailored proposal that aligns with your objectives.
Do you provide support after the assessment?
Yes, we offer ongoing support and guidance following our assessments to help you implement the necessary improvements. Our expertise is available to ensure that your security measures are effective and up to date.
What makes DSI's Security Test Engagements different from regular penetration testing?
DSI's Security Test Engagements go beyond conventional penetration testing by employing real-world simulation of Advanced Persistent Threat (APT) scenarios. Our experienced team utilizes covert, multi-phase methodologies that assess not just digital vulnerabilities, but also physical, human-factor, and procedural weaknesses. This comprehensive approach enables us to illuminate potential entry points that adversaries might exploit, providing actionable insights for strengthening your security posture.
How does DSI ensure the confidentiality of its engagements?
At DSI, confidentiality is integral to our practice. We implement strict protocols throughout the engagement process, including the establishment of formal Rules of Engagement (ROE) that outline confidentiality measures. All team members are trained to handle sensitive information discreetly, and we do not disclose client identities or engagement details without explicit consent. Additionally, our contracts include non-disclosure agreements to protect client information, ensuring a secure environment for every assessment.
What sets DSI apart from other security consultancies?
DSI distinguishes itself through its focus on real-world security stress testing, unmatched operational experience, and a commitment to discretion. Our team comprises former special operations personnel and industry veterans who understand the gravity of security in high-stakes environments. Unlike traditional consultancies that may use theoretical checklists, we engage in realistic simulations that provide actionable insights on vulnerabilities, ensuring our clients are genuinely prepared against evolving threats.
Does DSI provide services to organizations outside of the Pacific Northwest?
Yes. While DSI is headquartered in the Pacific Northwest, USA, we provide services to qualified organizations across the country and internationally. Our engagements are conducted on-site at the client's location, and we are prepared to deploy our teams wherever our clients operate. Contact us directly to discuss your location and engagement requirements.
DSI: LEADERSHIP

Executive Leadership
Brent Beard
Founder & CEO
Brent Beard is a veteran security and protective intelligence professional with over 37 years of experience on the front lines of public safety, private security, and tactical operations. His career began at the ground level as a security guard and nightclub bouncer, before advancing to roles as a campus police officer, asset investigator, security consultant, executive protection specialist, private military contractor, cybersecurity specialist, and owner of multiple security firms. This breadth of experience has given him an unshakable understanding of security from every angle.
Throughout his career, Brent has combined operational expertise with leadership acumen. He has trained personnel in defensive tactics, close-quarters combat, and high-risk security operations, emphasizing discipline, situational awareness, and rapid decision-making under pressure. As the founder and operator of multiple security firms, he has built organizations that deliver tactical, practical, and reliable solutions to complex security challenges.
Additionally Brent is a experienced operating engineer and manufacturer of protective products, applying the same rigor and precision to his business ventures as he does to operational planning in the field. A serial entrepreneur and investor, he has a track record of establishing and scaling successful businesses built on operational excellence and integrity.
A lifelong martial artist since 1972 and student of human behavior, Brent continually expands his expertise in criminology, criminal justice, psychotherapy, and behavioral finance. His approach to security is hands-on, analytical, and informed by decades of real-world experience.
Brent lives by the principle: there’s no substitute for operational experience. Every decision, every strategy, and every solution he delivers is grounded in proven practice, unwavering discipline, and the realities of working in high-stakes environments.
Vice President, Administration & Compliance
Rachel Adkins
Rachel oversees compliance, governance, and internal controls across all DSI operations.
She ensures:
Regulatory alignment
Administrative precision
Documentation integrity
Risk governance oversight
Operational support coordination
Security discipline requires administrative discipline.
Senior Counsel
Timothy Miller
Timothy oversees:
Legal and contractual matters
Regulatory compliance
Engagement structure
Risk mitigation strategy
Intellectual property matters
Security testing requires precision in both execution and legal framework.