Vision: Defend the free world.
SimSpace Is the AI Proving Grounds
Innovators from US Cyber Command and MIT Lincoln Laboratory founded SimSpace in 2015 to develop next gen offensive and defensive capabilities for the most elite units of the US military and intelligence communities.
Voice of the customer
See What Our Customers Say About SimSpace
★ 5.0 / 5.0
Gartner Peer Insights
An Accessible, Real-World Approach to Cyber Readiness
A financial services security leader describes SimSpace as a supportive, career-oriented platform built on real-world conditions, not theoretical training.
Named a Leader
The Forrester Wave™, 2026
Recognized Among the Best in Cyber Defense Training and Validation
See why security teams trust SimSpace to train and validate cyber defense at scale — evaluated across strategy, current offering, and market presence.
Proven leadership with the skills, experience, and values to meet the moment in an increasingly challenging world
Our CEO brings decades of experience founding and scaling global software companies to lead SimSpace, guiding its mission to strengthen teams, technologies, and processes—building on a proven record of innovation, growth, and successful exits across organizations acquired by industry leaders.
Peter Lee
Chief Executive Officer
Peter Lee serves as the Chief Executive Officer and President of SimSpace, the realistic, intelligent cyber range that outsmarts adversaries before the fight begins.
William “Hutch” Hutchison
Co-Founder
William “Hutch” Hutchison served as SimSpace’s founding CEO for more than ten years. Before founding SimSpace, he had an extensive military career, including service as a decorated F-15 fighter pilot and a senior leadership role at U.S. Cyber Command. While leading SimSpace, he applied his innovative testing, training, and assessment experience to the cyber domain.
Lee Rossey
Chief Technology Officer
& Co-Founder
Lee Rossey is a former MIT Lincoln Laboratory Leader, establishing the Cyber System Assessments Group to become a nationally recognized centre of excellence.
Our Founders are pioneers of the cyber range market. They developed SimSpace for elite cybersecurity teams that now are under siege in an AI-fueled threat landscape. Today, organizations around the globe trust SimSpace as their AI Proving Grounds to train, test, and operationalize agents working together with human operators in a cyber simulation platform to outperform and outsmart any adversary in any terrain.
Innovation with the expertise that defined modern cyber resilience
Roger Blanchette
Chief Financial Officer
Roger Blanchette is the Chief Financial Officer at SimSpace, leveraging global SaaS finance leadership to drive scalable growth and operational excellence.
Bill Doyle
Chief Revenue Officer
Bill Doyle is the Chief Revenue Officer at SimSpace, responsible for driving the global go-to-market strategy with his team covering sales, customer success, professional services, and support.
Lou Jordano
Chief Marketing Officer
Lou Jordano is the Chief Marketing Officer at SimSpace, driving brand elevation, efficient growth, and marketing innovation.
Greg Kaether
Chief Information Officer
Greg is the Chief Information Officer at SimSpace, leading global infrastructure, cybersecurity, and enterprise tech strategy for its platform companywide.
Marci Niles
Chief People Officer
Marci Niles is the Chief People Officer at SimSpace, shaping culture, talent, and global HR strategies that strengthen cyber resilience.
Clint Sand
Chief Product Officer
Clint Sand is the Chief Product and Engineering Officer at SimSpace, leading AI-driven innovation and next-gen cyber range advancement.
Paul Winter
SVP, Professional Services
Paul Winter is the SVP of Professional Services at SimSpace, leading global cyber risk programs and range-based operations that advance training, testing, and resilience.
Stop predicting.
Start proving.
Bring your team, your tools, or your AI agents. We’ll build the environment, run the attack, and show you the results.
Together, we guard our communities and the world
The challenges we face as a global community impact more than infrastructure. They reach into our lives, our families, and our homes. Our SimSpace Values were developed together with our employee base, so that we can come together as a community to defend the free world.
Serve to Protect
- Provide Safe Space: We provide shelter and inclusion by creating, holding, and defending space for our clients, communities, and each other.
- Deliver on the Mission: Every decision made, and action taken, must move us closer to providing the right solutions with maximum value.
- Elevate Humanity: When we compassionately uplift others in need, we accomplish outstanding things that have never been done before. We are building a better world.
Acquire Understanding
- Clarity 10x: We are all knowledge workers. Clarity is essential to knowledge, and knowledge is essential to our role. Be clear, be kind.
- Cultivate Comprehension: We ask the right questions, listen intently, and use both positive and negative space to understand others’ experiences.
- Information Goes All Ways: We mindfully remove barriers and publish outside of our comfort zone ensuring excellence through inclusion of stakeholders and perspectives.
Operate as Innovators
- Stay Curious: We are dedicated to learn without ego or end. Our superpower is in remaining open, increasing awareness through self-reflection, and seeing plot twists as epic opportunities for meaningful growth.
- Consistency Over Intensity: The quality of our results depends on the quality of our habits. With great habits anything is possible.
- Be the Change: We rapidly evolve and level up, becoming whatever is needed to advance cybersecurity worldwide.
Teamwork Without Borders
- Never Alone, Always Together: Everyone has an opportunity to pursue our mission. We are committed to showing honor and respect to all who do.
- Solve for All: Deep empathy enables us to surprise and delight a diverse global community beyond expectations.
- Keep People at the Heart: What we accomplish together is life-changing. People are at the heart of what we do and how we get it done.
Join us in making a significant impact on global security, and be a part of this vital mission.
Do you want to make the world a more secure place? We safeguard the world’s most essential systems and protect the infrastructure that keeps our communities safe.
