excess-and-surplus

Panta is an AI-native commercial insurance brokerage that automates the operations layer of insurance placement. Rather than selling software to brokers, Panta operates as a licensed broker (all 50 states) whose AI operators handle submissions, follow-ups, service, and renewals across file systems, carrier portals, email, phone, and PDFs.

Ledgebrook is a technology-enabled excess and surplus (E&S) lines managing general agent (MGA) and reinsurance platform headquartered in Massachusetts and founded by Gage Caligaris. It underwrites specialty commercial casualty risk — general liability, professional liability, and cyber — exclusively through wholesale brokers, competing on quote…

Alleghany Corporation is a holding company engaged in property and casualty reinsurance and insurance through its subsidiaries, with additional investments in non-financial businesses held via Alleghany Capital.