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About
I’m an xNSA, xGoogler, xHigh Frequency Trading CISO
My cryptographic innovations feature in the Google Security Blog, WhatsApp, Signal, iMessage, Google Messages, and Proton.
I've built out a coalition of CISOs that resulted in Executive Order 13800
I’m a trusted regulatory interlocutor with FINRA, the SEC, and international UK, Ireland, India, Australia, China, and Russia regulators.
Solutions for
CROs
Remove sales friction by clearly articulating your product’s security and alignment with international standards.
CTOs
Be the product leader in your space with “don’t have to worry about it” security.
Build for the future. Bring next-generation cryptographic security to your product.
CEOs
Make your product compelling to CXOs by mapping your features to boardroom moments.
Did you recently have a “boardroom moment”? We can help.
Services
Portfolio

Book a free consultation
Tailscale
“Gary’s expertise sharpened how we communicate trust to our customers, helping us reinforce a narrative that resonates in industries where confidence is everything.”
Products
Startup Security Checklist
Our go-to list of security must-haves for the first week, month, and year of a new company.