Highmark Systems
Healthcare technology and integration consulting focused on connecting systems, solving complex interoperability challenges, and helping healthcare organizations get more from their technology investments.
A privately held operating company
Building specialized businesses around expertise, technology, and ideas.
Pinnstone is a privately held company that develops and operates specialized businesses across technology, professional services, software, publishing, and related ventures.
Explore our businessesWhat we operate
Our Businesses
Distinct businesses, each built around focused expertise and a clear purpose.
SirMaestro
Software and technology products designed to simplify complex work and improve how people and organizations operate.
In development
Nimble Nook Press
An independent publishing and creative imprint focused on thoughtfully developed books, content, and related products.
Learn more soon
Our approach
About Pinnstone
Pinnstone provides the structure behind a diverse group of specialized businesses. While each operates with its own identity and focus, they share a common approach: practical expertise, thoughtful execution, and a preference for building things that are genuinely useful.
Pinnstone is based in Madison, Mississippi and operates businesses serving clients and customers across multiple markets.
Corporate inquiries