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Griffin Salyer

Resume

Griffin Salyer

Lead Data Scientist · Organizational Capability Builder

Building the systems, culture, and infrastructure that make data-driven decision-making sustainable and scalable — across pharmaceuticals, insurance, and finance.

Experience

Lead Data Scientist

June 2025 – Present

Donegal Insurance Group · Remote

  • Full project lead for the Commercial Lines Auto initiative, owning execution, timeline management, and strategic direction across Donegal's commercial insurance portfolio
  • Authored a 31-page organizational analysis surfacing 5 mission-critical systemic issues — presented to executive leadership and now actively reshaping Donegal's data science infrastructure
  • Demonstrated clear leadership in aligning cross-functional teams — including data scientists, actuaries, and external consultants — toward consistent engineering practices and shared accountability
  • Established and maintain all consultant and executive stakeholder relationships, translating technical complexity into business-relevant terms that drive investment priorities

Data Scientist — Experimentation & Analytics

2022 – 2025

Markel Group · Richmond, VA

  • Led cross-functional teams in developing and deploying 13 production predictive models across Azure environments, enhancing decision-making across 7 core and 40+ experimental business units
  • Led a predictive modeling initiative generating insights that contributed to a 157% increase in profitability for a specialty product line within 12 months
  • Architected production model-ready data pipelines enabling modular, specialized modeling across dozens of specialty product lines
  • Pioneered data infrastructure and automation within Finance, delivering 700+ hours of annualized time savings through engineering solutions replacing manual processes

Business Data Scientist

2020 – 2022

Kaléo Inc. · Richmond, VA

  • Owned the analytics architecture powering a 150+ person commercial salesforce, designing the data infrastructure and reporting systems driving field execution
  • Built physician-level customer segmentation and retention models targeting high-value prescribers, driving measurable revenue impact across product lines
  • Took on mentorship responsibilities across the analytics function while partnering with senior leadership to embed data-driven decision-making into commercial operations

Education

Executive MBABusiness Administration

In Progress

The College of William & Mary · 2024 – Expected 2027

Master of ScienceBusiness Analytics (MSBA) — Data Science Track

The College of William & Mary · 2019 – 2020

Bachelor of ScienceMathematical Economics & Applied Mathematics

Hampden-Sydney College · 2015 – 2019

Skills & Expertise

Core Competencies

Data ScienceMachine LearningPredictive ModelingA/B Testing & ExperimentationData VisualizationBusiness IntelligenceStrategic AnalyticsOrganizational Capability Building

Domain Knowledge

P&C InsuranceSpecialty InsuranceReinsuranceActuarial AnalyticsRegulatory ModelingFinance & AccountingPharmaceutical Commercial Ops

Programming & Engineering

PythonRSQLDatabricksSnowflakeAzureAWSDockerApache AirflowDagsterFlaskFastAPIGit / CI/CD

ML & Statistics

Scikit-LearnPyTorchTensorFlowXGBoostLightGBMGLMsTime SeriesBayesian MethodsLLMs & RAGNLPMLFlow

BI & Visualization

TableauPower BIStreamlitPlotly / DashR Shiny

Leadership & Communication

Cross-functional Team LeadershipExecutive CommunicationMentorshipStakeholder ManagementStrategic PlanningData Culture Development