Insurance Operations
An insurer converts capital into promises through connected functions: product development, marketing and distribution, underwriting, actuarial pricing, claims, customer service, investments, and support areas (IT, HR, finance, legal, compliance).
Underwriting and pricing
Underwriting is selection and classification: which exposures to accept, on what terms, at what limits and deductibles. Producers perform field underwriting by gathering information; staff underwriters apply guidelines; premium auditors verify payroll or sales after the fact. Actuarial work builds rates: classify exposures, develop loss costs and trends, load expenses and profit, then file rates with regulators.
Claims
Claims is where the promise is kept: acknowledge notice, investigate coverage and damages, document, reserve, negotiate and settle, then recover through subrogation, salvage, or reinsurance. Adjusters may be company staff, independent (multiple insurers, catastrophe duty), public (hired and paid by the insured), or third-party administrators (fee-for-service). Unfair claims practice rules govern the process: timely response, documented reasoning, good faith.
Distribution
Captive/exclusive agents, independent agents and brokers, direct or digital sales, MGAs/MGUs, and bancassurance each shape expense ratio and underwriting control. Regulation runs through state departments and NAIC model laws; market-conduct exams test treatment of policyholders.
Traps
Confusing underwriting (selection) with actuarial (rating); assuming an independent adjuster works for the insured; forgetting that a claims file must show its reasoning, not merely reach a defensible number.
Rule of thumb
Every claims decision should be explainable in three file lines: what coverage applies, what facts support it, what was paid and why.