Whitney HoseaPeople Analytics · Texas · Remote
Whitney Hosea · People Analytics

The work behind the work.

I build workforce intelligence: predictive turnover models, headcount and demographic forecasts, and the governed data layer they stand on. The modeling is rarely the hard part. Making a finding survive contact with the organization is, so that is where the effort goes.

Every project here says what it was for, what I made, when it shipped, and what changed because of it.

Materials
R · Python · SQL · Snowflake · Tableau · Workday
Methods
Predictive modeling · scenario forecasting · anomaly detection · survey design · data governance
Contact
LinkedIn · Medium
Try it · 1,000 people, 100 leave this year

Why 92% accurate is not the number that matters

Say "everyone stays" and you score 90% without a model. Drag the slider to change how many people the model flags and watch which number actually moves.

Accuracy
92.0%

Barely moves. The rose line is the do-nothing baseline.

Precision on the flagged list
60%

Swings. This is the number a manager feels.

Flag100
Flagged
100
Leavers caught
60/100
Flagged who stay
40

Accuracy barely moves. Precision is the number that decides whether a manager trusts the list, and it is the one nobody puts on the slide.

Illustrative population. The argument is developed in The Departures That Never Happened.

Selected work

Twelve projects. Each opens into the full story: where it started, what I made, when it shipped, and what changed. Employer and internal figures withheld by design.

Writing

Essays on measurement, prediction, and judgment at The People Data Lab on Medium. Ongoing since December 2025.

New essays land on Medium first. Read everything at The People Data Lab ↗

About

Texas · Remote

People Analytics is applied behavioral science with heavy quantitative method underneath. Not a report desk.

More than a decade partnering with HR and business leaders on people data, across Big Four consulting, an energy company, and a global bank where I held a Vice President title in HR analytics and data governance. As a Senior People Analyst I have spearheaded most of what a People Analytics function is made of: the model, the forecast, the dashboard suite, the certified data layer, and the governance that lets all of it survive without me in the room.

The measurable part of the job is the smaller part. Whether a finding changes a decision depends on variable choices nobody sees, an audience chosen with care, a definition written down before the argument starts, and a willingness to not build something the data would technically allow.

Practice

Predictive modeling, scenario and time-series forecasting, anomaly detection, workforce planning, measurement and survey design, data governance. Currently building depth in survival analysis and causal inference.

Arc

Big Four consulting → energy → global bank, as Vice President in HR analytics and data governance → Senior People Analyst spearheading a People Analytics function.

Materials

R, Python, SQL, Snowflake, Tableau, Workday, Alteryx, Greenhouse, WorkTango. LLM-assisted workflows with reusable prompt frameworks for methodology and governance.

Also

Global vice chair of a women's employee network, partnering with DEI on engagement and demographic analytics. Designed and taught an analyst-thinking curriculum for non-technical partners, built on

Reading

I/O psychology, causal inference, the economics of turnover, and the ethics of analytics that touch livelihoods.