About
Hi, I’m Colby Kellersberger (CIA, CFE, CICA) — an Internal Audit Manager who enjoys using data and tools to make audits more effective and efficient.
Internal Audit
Compliance
BI / Analytics
Excel / VBA
Power BI
SQL
Python / Streamlit
What I focus on
- Building tools that improve coverage, consistency, and documentation quality
- Developing repeatable analytics for audit testing and monitoring
- Reducing manual effort in fieldwork while improving review clarity
Tools I Use
