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Growth is the stress testWe build for it.

We believe risk and back-office operations should be built to withstand growth, not collapse under it. Efficio was built to help financial institutions deliver stable, efficient, and reliable dispute operations without costs spiraling out of control as volume, complexity, and accountability increase.

Our story

We started Efficio after years of building financial products inside regulated institutions.

Across every role, we saw the same pattern as companies grew: Early tools and processes began to fall short. Volume increased, costs rose, and outcomes became less consistent, while the operating model remained unchanged.

The issue wasn't effort or talent. Teams were working harder than ever, but their systems weren't built to scale.

As AI reshaped the industry, one lesson became clear: models alone don't fix broken operations. What matters is trusted data, clear decisioning, and systems that help teams operate better as rules, risk, and expectations evolve.

That led us to build Efficio: a governed, configurable operating system for dispute handling that teams can trust and scale with confidence.

Two Efficio colleagues reviewing dispute operations together on a laptop

Our mission

Our mission is to replace fragile, case-by-case dispute handling with a scalable operating system for dispute handling, designed to scale with volume, complexity, and accountability, without triggering cost explosions as financial institutions grow.

Our values

What drives us forward

Passion

We care deeply about what we build and the impact it has on our customers

Openness

We communicate with honesty, transparency, and a willingness to hear different perspectives

Curiosity

We ask questions, challenge assumptions, and keep learning in pursuit of better solutions

Customer - first

We start with the customer, stay close to their reality, and build around what truly matters to them

Meet Our Founders

Dan Raveh

Dan Raveh

Co-Founder & CEO

Fintech executive and investor with deep experience operating financial systems at scale. Former COO and CFO across early-stage and public companies. Dan founded Efficio after repeatedly seeing back-office and risk operations fail under growth pressure.

Maayan Lahav

Maayan Lahav

Co-Founder & CPTO

Second-time founder and product leader with a strong background in building financial and operational systems. Previously led a startup through acquisition by a unicorn. At Efficio, Maayan applies a systems-first approach to building durable operating models.

Backed and Advised byLeaders Operating at Scale

Efficio is backed and advised by Foundation Capital, Clocktower Ventures, Verissimo Ventures, Selah Ventures, and executives, operators, and investors who have built and scaled fintech, payments, and risk organizations.

Risk, Fraud & Operations Leaders

  • Aditi Raj·Risk LeaderPayPal, Amex
  • John Mearls·VP Risk & OpsLili Bank, Current, Varo
  • Alex Faivusovich·Head of Fraud RiskUnit21
  • Vivek Ahuja·VP BizDevSentilink, Persona
  • Jason MikulaFintech Business Weekly

Fintech & Payments Operators

  • Nik Koblov·EVP EngineeringRamp
  • Matt Newcomb·CFOChime
  • Nathan McKinley·VP Head of Corp DevUSAA
  • Rob Pfeifer·CROAffirm
  • Daniel Simone·Founder & CEOCoast / Bread
  • Stuart Cook·CIO / CPOValley Bank
  • Former COOVenmo
  • Ran Grushkowsky·Founder & CEOMassPay
  • Mengxi Lu·FounderKanmon
  • Clocktower Technology Ventures
  • Verissimo
  • Foundation Capital
  • Selah Ventures

Global offices

We're where you are.

  • New York

    United States

    51E 12th St., New York City

  • Tel Aviv

    Israel

    132 Menachem Begin St., Tel Aviv

  • Bangkok

    Thailand

    Rasa II, 1818 Phetchaburi Rd., Bangkok

Join Financial Institutionssafeguarding billions.

Join the world's top Financial Institutions protecting billions in assets with Efficio.