Private AI • Practical Architecture • Controlled Deployment
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Private AI Consulting for Regulated and
Data-Sensitive Organizations
Hallmark AI Consulting helps organizations evaluate, design, and pilot AI systems that run in private, on-premise, cloud GPU, or other controlled environments — where privacy, security, cost, and reliability matter.
Services
Services
Why Private AI?
Why Private AI?
Many organizations want the benefits of AI but cannot simply send sensitive business, legal, healthcare, or customer data to external AI services.
Private AI focuses on controlled infrastructure, structured workflows, and practical deployment patterns that preserve data control while still allowing organizations to benefit from modern language models.
Approach
Approach
About Gary Hallmark
About Gary Hallmark
Hallmark AI Consulting was founded by Gary Hallmark, an MIT-trained software architect with decades of experience at IBM Research and Oracle. Gary has developed distributed database, business rules, workflow, integration, and cloud infrastructure technologies; contributed to major industry standards including SQL, W3C RIF, and OMG DMN; received multiple U.S. patents; and more recently built research prototypes applying LLMs and agentic workflows to healthcare and enterprise systems.
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