Essay

Why fraud models should only propose. By Amir Shachar.

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Riskernel

About

About Riskernel

Riskernel is an engineering lab with a live scoring engine, founded by AI researcher and veteran fraud data science executive Amir Shachar.

Amir Shachar, founder of Riskernel
Amir ShacharFounder and chief scientist, Riskernel

The record

Amir Shachar is an AI researcher, patented inventor, and veteran Data Science executive. His academic background is in Mathematics, Computer Science and Statistics, from the Technion and Tel Aviv University.

Prior to founding Riskernel, he served as Head of Fraud Data Science at NICE Actimize, where he led the R&D and patented commercial deployment of Federated Learning across global Tier-1 financial institutions (awarded the 2019 NICE Actimize CEO Excellence Award).

Later, as Chief AI Scientist at Skyhawk Security, he directed AI-driven threat detection research and co-led its AI purple team.

Amir is the named inventor on 14 patents: holder of 9 granted US patents (and 5 pending) in machine learning, privacy-preserving AI, and fraud detection. See the patents.

Architect of the AlgoGens framework, uniting generative AI with algorithmic solvers, and curator of the 100-system hybrid AI index. How Riskernel uses it.

Author of foundational research monographs on Semi-Discrete Calculus on regime shifts in rare-event streams, embedded inside a granted patent for a self-training ML engine.

Featured in TechTarget, Dark Reading, CSO and Yahoo Finance.

Exhibit A · Track record

What the record shows.

  • 2019

    CEO Excellence Award at NICE Actimize, for patented commercial deployment of federated learning.

  • 9

    Granted US patents (plus 5 pending): machine learning, AI, fraud detection.

  • Tier-1

    Former Head of Fraud Data Science at NICE Actimize, deploying models for Tier-1 institutions.

  • Research

    Author of research monographs on Hybrid AI Architectures and Semi-Discrete Modeling.

Exhibit B · Talks and advisory

Talks, advisory and the newsletter

Book Amir for a podcast or conference, hire him for a vendor-evaluation or shadow-test decision, or follow the biweekly newsletter and the quarterly report.

Speaking and podcasts

For podcasts, conferences, panels, and internal briefings that need an operator voice on fraud infrastructure, vendor evaluation, explainability for ops, payout risk, and real production tradeoffs.

View topics and booking details

Expert advisory

For expert sessions on vendor evaluation, shadow-test design, payout-control reviews, and the operational decisions that should be made before a team commits.

See advisory use cases

Newsletter

A biweekly, numbered note for fintech operators on fraud infrastructure, payout risk, latency, and explainability.

Read the newsletter

Also: the quarterly fraud infrastructure report, for podcast hosts, conference organizers and buyers.

See how this would run on your own flows.

Runs beside your current system. Nothing to rip out.