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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.