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Publishing

Notes from the field.

Peer-reviewed research, original articles, anonymized case studies, and our annual flagship reports — written by the same people who lead client engagements.

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Mental Parity Testing in 2026: What Carriers Are Still Getting Wrong
Article Mar 2026

Mental Parity Testing in 2026: What Carriers Are Still Getting Wrong

The NQTL standard has moved faster than most compliance playbooks. A practitioner's view of what defensible analysis actually looks like.

George Omondi · 6 min read
Carbon Markets After the Voluntary Reset — A Practitioner's Lens
Article Feb 2026

Carbon Markets After the Voluntary Reset — A Practitioner's Lens

Three pricing regimes are emerging across compliance and voluntary carbon markets. Long-horizon investors don't have to pick one — but they do have to plan for all three.

Bruno G. Kamdem · 9 min read
When Equity Studies Stall: A Checklist for Public-Sector Analysts
Article Jan 2026

When Equity Studies Stall: A Checklist for Public-Sector Analysts

Most disparity projects fail at the data intake stage. A short field guide to avoiding the five most common traps.

Lawrence P.O. Were · 5 min read
P&C Reserve Volatility in a Non-Stationary Medical Inflation Regime
Article Nov 2025

P&C Reserve Volatility in a Non-Stationary Medical Inflation Regime

Workers' compensation and bodily injury reserves are showing more volatility than in any cycle since the early 2000s. Why traditional tail-factor calibration is breaking down.

George Omondi · 7 min read

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Lepton Actuarial & Consulting, LLC is a professional services firm that offers expert advisory services at the crossroads of actuarial science, sustainable finance, data analytics, and healthcare policy. Founded in New York (2015). Active today across the United States, Africa, and the Caribbean — with growing interest in the worldwide market. We serve insurers, reinsurers, fund managers, regulators, government agencies, pension funds, healthcare providers, impact investors, and development finance institutions (DFIs). Every project is led by a senior actuary (ASA, ACAS, AIA, EA, FSA, FCAS, MAAA, FCA, FIA) or a PhD researcher. We publish what we learn. We defend every methodology. We deliver for the long term. Wherever risk is managed and outcomes must be sustainable — we're ready.

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