Sarah Chen
12 years at Goldman Sachs and McKinsey. Analytics consultant and educator. 2,500+ professionals trained.
Background & teaching philosophy.
Sarah Chen built her career turning messy datasets into million-dollar decisions at Goldman Sachs and McKinsey before founding her own analytics consultancy. With 12 years of hands-on experience and a passion for making data accessible, she brings real-world business context to every lesson. Sarah's courses have helped over 2,500 professionals break into data careers.
"Data literacy is the most valuable skill of the next decade. I make it approachable for everyone, from executives to career changers."
Certifications and the institutions that issued them.
Programs taught by Sarah.
Recent articles by Sarah.
Best Data Analytics Certifications in 2026: Ranked & Reviewed
After reviewing 12 major certifications, here's which data analytics credentials actually move the needle on salary and hiring in 2026.
Business IntelligenceWhat Is Business Intelligence? A Complete Beginner's Guide
Business intelligence explained without the jargon. What it is, how it works, which tools matter, and how to get started — in plain English.
Big DataBig Data vs. Data Analytics: Key Differences Explained
Big data and data analytics sound similar but require very different skills and tools. Here's the clear breakdown — and which path is right for you.