Jon Rehagen
Technology and operations leader
I build and run technology, security, and physical spaces for a global investment firm. Twenty years at one place. I grew up in Maine.
Infrastructure, security, and real estate
Networks, cloud, identity, data platforms, cybersecurity, office design and construction, workplace systems. I also work with our limited partners and portfolio companies on technology, regulatory, and AI topics.
See the workThe best technology work is quiet. When it's working, nobody notices. Protect without impeding.
MIS degree. Wireless networks, then IT consulting in Boston. Started as a consultant in 2005, joined the firm in 2006.
Road trips, cooking, the garden, soccer with the kids.
- 150,000 sq ft of office space globally
- AI agent security
- Identity management
- Compliance and GRC tooling
- Data platform (warehouse, transformation, and BI)
- Personal website and security monitoring platform
Selected writing
- Why I Run Production-Grade Personal Infrastructure
- Most of Building an Agent Isn't the Agent
- Layered Terraform on GCP
- The Privileges I Gave Away: When Agentic AI Meets Your Trust Boundaries
- From Vibes to Production: Governing AI-Assisted Development for Knowledge Workers