With over 35 years of collective experience in IT management and support, our team is dedicated to delivering innovative solutions that drive growth. We combine technical expertise with a client-first approach to ensure every project exceeds expectations.”
Meeting Topics:
- Diagnose a hardware/software problem
- Artificial Intelligence possibilities
- Cybersecurity Evaluation
- Temporary IT staffing
- Growth Road Map
Our Team:

George Lillard
Chief Executive Officer
George is the Founder and CEO of Dissys, a leader driven by the belief that technology should serve as a launchpad for human potential. His vision for the company was inspired by the Space Shuttle Discovery, the vessel that famously restarted American space flight and restored a sense of collective possibility. Like its namesake, George leads with a spirit of resilience and exploration, transforming complex obstacles into successful missions. Under his guidance, Discovery Systems operates on the principle that no horizon is too distant and no challenge is insurmountable.

Strategy meets execution.” We are dedicated to helping partners navigate complex technical landscapes.
Reach out to discuss your ops.

David Lillard
Chief Operations Officer
David is the Co-Founder and Chief Operations Officer at Discovery Systems where his pragmatic leadership serves as the company’s operational backbone. With a meticulous approach to every phase of the business, David excels at transforming complex challenges into streamlined, actionable strategies.
He is known for a steady, no-nonsense leadership style that ensures organizational goals are met with precision and uncompromised quality. By keeping the team aligned and driven, David ensures that the vision of the founders is executed with operational excellence..

Colby Cassens
Chief Information Officer
Colby | Chief Information Officer
With over 15 years at Discovery Systems, Inc., Colby stands as the cornerstone of our technical department. As Chief Information Officer, he combines a decade and a half of hands-on experience with an unparalleled level of perceptiveness and technical knowledge, making him the “go-to” expert for the most complex system challenges.
Expertise & Insight
Colby’s longevity with the company has given him an institutional knowledge that is second to none. He is widely recognized by both colleagues and clients as the most knowledgeable on staff, possessing a unique ability to diagnose underlying issues that others might overlook.

Adam Reue
AI Integration Specialist
Adam is a technical lead and AI Specialist at Discovery Systems, Inc., where he bridges the gap between complex algorithmic logic and practical business automation. With a deep focus on the evolving landscape of Generative AI, Adam excels in architecting and scripting custom solutions for the industry’s leading models, Including Claude, Gemini, and ChatGPT.
Technical Core & Expertise
Adam’s approach to AI is grounded in “Model-Agnostic Scripting”—ensuring that workflows are optimized for the unique strengths of different architectures:
Currently, Adam is driving innovation focusing on how autonomous scripting can reduce operational friction. He is a firm believer that the next frontier of productivity lies in the seamless orchestration of multiple AI agents working in a unified pipeline.
“AI is no longer about just asking questions; it’s about building the logic that allows systems to find the right answers themselves.”your ops.

Hung Van
Support Specialist
Empathetic Problem-Solver | Culturally-Driven Professional | Dedicated Advocate
Hung Van is a dedicated Support Specialist who combines a grounded, pragmatic approach with a vibrant cultural perspective. Hailing from Vietnam, Hung brings a unique global lens to customer relations, allowing him to navigate complex interpersonal dynamics with patience and a “warm, dedicated spirit”.
He is recognized for his positive outlook and ability to remain level-headed under pressure, ensuring that every technical challenge is met with a steady hand and a solution-oriented mindset. Hung’s professional philosophy is built on a “balance of ambition” and reliability; he is as committed to mastering new technical tools as he is to providing the enduring support his clients and teammates depend on.
Driven by a desire for continuous growth, Hung thrives on “exploring new professional challenges” while maintaining the human element of support. Whether he is troubleshooting a critical issue or guiding a user through a new process, Hung’s goal is to turn every interaction into a positive, seamless experience.

Julianna Aguero
Cyber Security Specialist
Julianna is a Cybersecurity Expert at Discovery, where she leads the charge in protecting digital landscapes from sophisticated threats. A graduate of the University of Texas at San Antonio , Julianna leverages her foundation from one of the nation’s premier cybersecurity programs to implement rigorous defense strategies. She specializes in vulnerability assessment and proactive risk mitigation, ensuring that security is never an afterthought, but a core component of every project

Mary Lillard
Client Advocate
Mary is a graduate of the University of Houston, bringing a high-energy, Cougars-inspired work ethic to the Discovery team. As a Client Representative, she excels at identifying unique opportunities that align business goals with innovative digital solutions.
With her background in communication and a keen eye for market trends, Mary acts as a dedicated bridge between our clients and our technical team. She is passionate about building long-term partnerships and ensuring that every project she touches not only meets expectations but drives measurable growth. When she isn’t working on the next opportunity for her clients, Mary can be found sewing new apparel and spending time with her cats.

Edwin Rodriguez
IT Support Specialist
Edwin is a driven technologist currently a senior at the University of Houston pursuing his degree in Computer Information Systems, with an expected graduation in December 2026. As a work-study student at Discovery Systems, Edwin plays a vital role in ensuring daily technical operations run smoothly while applying his academic knowledge to complex, real-world IT environments.
He is currently expanding his expertise in core CIS disciplines, including:
- Networking & Security: Understanding the backbone of secure corporate infrastructure.
- Data Management: Utilizing SQL and database logic to organize and retrieve critical information.
- Programming: Developing foundational scripts in Python and Java to automate tasks and improve efficiency.
At Discovery, Edwin is known for his quick problem-solving skills and his ability to translate complex technical issues into clear solutions for clients. He is passionate about the intersection of business and technology, focusing on how optimized information systems can drive company growth.
When he’s not troubleshooting systems or studying for his next certification, Edwin enjoys staying up to date with the latest hardware trends and exploring the evolving landscape of AI-driven analytics
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