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Senior Data Analyst with Predictive Modeling Expertise

Location:
Port Chester, NY
Posted:
February 25, 2026

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Resume:

CHRISTOPHER LEISNER

*** **** **, ***. **, Port Chester, NY 10573

630-***-****

***********.*******@*****.***

SUMMARY:

Statistical analyst with concentration in loss prediction, risk prediction, and improving business processes

Expertise in creating actionable insights and impacts from data

Highly skilled in data analytics and requirement gathering

Excellence in data preparation, including acquisition, transformation, and cleaning

Proficiency in predictive modeling and data mining in R and SAS

Expertise in data visualization using R, SAS, Excel, and Power BI

Excellence in verbal and written communication, training, and mentoring

COMPUTER SKILLS:

R, Microsoft Office, Microsoft Power BI, SAS, SAS Enterprise Miner, and SAS Text Miner

QUANTITATIVE SKILLS:

Data science

Machine learning

Statistical Modeling

Data mining

Data visualization

Text mining

Data preparation

Technical writing

Mentoring and training

DEGREES:

M.S. Statistics

University of Illinois at Urbana-Champaign

Ph.D. Applied Mathematics

Purdue University

M.S. Electrical Engineering

Purdue University

B.S. Mathematics

State University of New York College at Brockport

CERTIFICATIONS:

Springboard – Foundations of Data Science Aug 2017

EXPERIENCE:

Senior Portfolio Analyst - Casualty, Swiss Re 11/19-11/25

Constructed dashboards to track trends in rate filings, securities class actions, multi-district litigations,

social inflation, and Workers’ Compensation claims severity

Constructed predictive models to forecast premium rate trends for various lines of insurance business

Compiled quarterly US Motor market intelligence reports with visualizations of metrics such as trends in frequency, severity, premium rates, exposure, fatality rates, injury rates, and court statistics such as verdict amounts; these provided insights into leading indicators that underlie loss trends and rate trends.

Compiled analyses to assess inflation risk to profitability for various lines of business

Created forward-looking view reports with short-term and long-term margin forecasts for Workers’ Compensation and Latin American Motor lines of business. These delivered views of key market trends to improve portfolio steering

Actuary, Atlas Financial Holdings 6/18-7/19

Constructed loss ratio predictive models in Guidewire to accurately price limousine, taxi, and paratransit vehicle fleet policies

Constructed subrogation model in Rapid Miner to estimate, at first notice of loss, the probability that given automobile claims would yield payment from subrogation

Constructed litigation propensity model in Rapid Miner to estimate, at first notice of loss, the probability that given automobile claims would be litigated

Constructed litigation severity model in Rapid Miner to estimate, at first notice of loss, the cost of litigating automobile claims

Trained Atlas employees to write SQL code

Verification Documents Administrator, Maximus (Temporary contract role) 8/17-2/18

Researched documents in health insurance applications submitted to NY State of Health marketplace

Verified accuracy of information from these documents

Edited health insurance applications to match information contained in documentation, when necessary

Generated notices to consumers who needed to take follow-up action

Trained new administrators (both one-on-one training and presentations to groups)

Business Performance Statistical Analyst, American Family Insurance 9/14-10/16

Constructed statistical model to predict losses and expenses for automobile and homeowner lines of business

Carried out time studies of claims workers’ time sheets to analyze their time allocation among tasks

Constructed attorney retention predictive model to predict which bodily injury automobile claims would have attorneys retained by claimants

Trained employees in the use of Hadoop cluster and text mining

Text mining to extract information from unstructured data, such as consumer sentiment from survey comments

Carried out adjuster time study to reduce loss expenses by increasing adjuster productivity without negatively impacting service

Built claim routing models to route auto physical damage and bodily injury claims to appropriate groups of claim handlers

Assessed performance of vendors who auction salvaged vehicles by constructing models to predict returns produced by vendors

Senior Actuarial Analyst, QBE Insurance 5/13-9/14

Built models to maximize profitability of QBE’s home inspection strategy; model scores homes according to likelihood that inspection will reveal underpricing or major hazards

Conducted credit study for personal auto and homeowner line of business to maximize return on QBE’s purchase of credit data; recommended purchase strategy based upon this model

Created model for scoring QBE insurance agencies to assess their future profitability potential

Led initiative to assess text mining tools for use in policy classification, claim classification, and creation

of new rating factors; trained team in the use of text mining tools

Constructed models to assess quality (as measured by prospective pure premium) of QBE’s lender-placed homeowner insurance portfolio

Constructed predictive models for pricing equine major medical and mortality coverage for livestock line of business



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