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Founding Client Program — 3 engagements, through November 30, 2026.
TrustCircuit
About

I test platforms because I used to defend one.

Before TrustCircuit, I ran trust & safety at RVshare. That experience shapes how I test yours.

Portrait of Geo Preston, founder of TrustCircuit
The founder

Geovante "Geo" Preston

I run TrustCircuit. I test platforms the way the people trying to abuse them operate, then help teams build the controls that stop them.

Before this, I built and led the trust & safety function at RVshare, the peer-to-peer RV rental marketplace.

My approach pairs fraud instincts with QA discipline. I figure out how the system is supposed to work, then find where it breaks. Every claim I make gets backed with evidence.

  • Test before we prescribe anything
  • Every finding backed by evidence
  • Controls that hold up outside a slide deck

Based in Northeast Ohio. Serving organizations across the United States.

Philosophy

What TrustCircuit believes about this work.

  • Fraud testing exists to protect growth.

  • Abuse doesn't respect org charts, and neither should testing.

  • Quality failures and abuse opportunities often share the same root cause.

  • Technology alone can't fix unclear ownership or a broken workflow.

  • Good controls stop bad actors without punishing legitimate customers.

  • You should leave an engagement more capable than when you started.

Get my read on your platform.

The free preview is enough to show you the difference.