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 – PresentDonegal 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 – 2025Markel 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 – 2022Kaléo 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 MBA — Business Administration
In ProgressThe College of William & Mary · 2024 – Expected 2027
Master of Science — Business Analytics (MSBA) — Data Science Track
The College of William & Mary · 2019 – 2020
Bachelor of Science — Mathematical 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