About Us
Our Story
Concertium is a full–service cyber and managed security services provider to growing organizations, helping our clients adopt healthy cybersecurity practices in an evolving digital landscape. Drawing on over 25 years of experience partnering with midsize businesses, enterprises and institutions, we mobilize our people, technologies and ideas to advance the success of our clients, improving security posture and accelerating outcomes.
We are a trusted partner to private, government, and public sector organizations. We bring seasoned, engineer–led expertise to endeavors such as cloud security and migrations, improving cyber postures, incident response & remediation, and gaining efficiency through complete managed security services. Customers rely on our ShieldWatch suite of cybersecurity services for guidance, protection, mitigation and remediation in an increasingly complex and challenging threat environment.
Our partnering approach empowers C–Suite and Boards to run the business while we expertly design, deploy, and manage a comprehensive security frame work for your infrastructure and digital environments.
How We’re Different

Insightful
We understand complex issues from various perspectives and provide valuable, meaningful information to our stakeholders.

Leading
We create actionable roadmaps to reach your objectives. We architect, configure, and optimize your existing security technologies before adding new ones.

Dynamic
We are proactive and adaptable to changing circumstances while striving to continuously improve.

Value Added
We provide products and services that exceed expectations and produce positive, useful results.

Transparency
Control is yours. You get 360 insights and reporting into all critical components of your technology infrastructure through our ShieldWatch suite of cybersecurity services.
Meet Our Leadership Team

Carren Rieger
President & CEO

Santiago Casal
Chief Technology Officer

Christopher Hoard
Technical Operations Manager

Jack Mahoney
Controller

Our purpose comes to life through our four core values:
Client Service:
We lead with a service mindset, enabling us to anticipate and adapt to the needs of our customers.
Excellence:
A discipline and an outcome.
Trust:
We seek to consistently build trust in every interaction by conducting ourselves in a helpful and honest manner—one conversation, one action, one follow-through at a time.
Partnership:
We prioritize collaboration, creating a culture of teamwork and an entrepreneurial mindset.
Awards & Accreditation





