Former AWS Chief Solutions Architect for the Worldwide Public Sector to Lead Istari Digital's Agentic AI Push

30-year cloud security and enterprise software veteran Mark Ryland joins Istari Digital to accelerate secure AI agent infrastructure for no-fail industries. ARLINGTON, Va., May 26, 2026 /PRNewswire/ -- Istari Digital, Inc., the agentic AI infrastructure company for aerospace, defense, and...