
The Cyberhaven CEO has built and sold two companies by noticing where enterprise software was heading. His latest bet is that protecting files is no longer enough when data travels through people, prompts, and autonomous agents.
Nitay Milner is co-founder and CEO of ORION Security, a New York and Tel Aviv-based startup rebuilding data loss prevention around AI that learns how data actually moves inside a company. He raised a $32M Series A led by Norwest in February 2026, with IBM participating, less than a year after a $6M seed. Before ORION he was a senior product leader at Epsagon (acquired by Cisco for around $500M) and previously co-founded DatsMi, an event-media startup.

Alastair Paterson is the co-founder and CEO of Harmonic Security, a San Francisco-based startup building language models that protect enterprise data as employees pour it into generative AI tools. He previously co-founded Digital Shadows in a London kitchen in 2011 and ran it for eleven years through to its $160M acquisition by ReliaQuest in 2022. A Bristol-trained engineer who cut his teeth at BAE Systems Detica, he is now back on his second cybersecurity company, this one wagering that coaching beats blocking.

Abhishek Agrawal is the Co-Founder and CEO of Material Security, a San Francisco-based cybersecurity company that pioneered zero-trust protection for cloud email and collaboration environments. A Princeton-trained engineer who attended college at 16 and later earned his MBA from Harvard Business School as a Baker Scholar (top 5%), Agrawal co-founded Material Security in 2017 alongside former Dropbox colleagues Ryan Noon and Chris Park, inspired by the 2016 John Podesta email breach. Under his leadership, Material Security reached unicorn status ($1.1B valuation) after a $100M Series C in May 2022 led by Founders Fund, with backing from Andreessen Horowitz, Elad Gil, and Snowflake Ventures. The platform protects organizations like OpenAI, Anthropic, Reddit, Lyft, Roblox, and DoorDash against email-based threats and data loss in Google Workspace and Microsoft 365.

Rohan Sathe is the Co-Founder and CEO of Nightfall AI, the AI-native data loss prevention platform built for the modern enterprise. A Forbes 30 Under 30 honoree and nationally ranked chess player, Sathe co-founded Nightfall in 2018 after leading backend engineering at Uber Eats, where managing petabytes of sensitive data across fragmented SaaS systems exposed the deep inadequacy of legacy DLP tools. Nightfall has raised $60.3M in total funding and is redefining how enterprises protect sensitive data across SaaS apps, endpoints, browsers, and AI workflows.