# Jeff Hamm

**Managing Director at HammNet UG **

## About

Jeff Hamm is Managing Director of HammNet UG and a cybersecurity leader with more than twenty-five years of investigative and incident response experience. His background spans law enforcement, digital forensics, enterprise breach response, and ransomware recovery. Jeff previously held leadership roles at Mandiant and Wipro, where he led and supported incident response engagements across government and private-sector organizations worldwide.

## Connect

- [LinkedIn](https://www.linkedin.com/in/jeffhamm/)

## Sessions

### What We Knew at the Time

**What you will learn:** •Understand why incident leaders must make decisions before all facts are known.

•Learn practical approaches for communicating uncertainty to executives and stakeholders.

•Recognize common recovery challenges that delay restoration efforts.

•Understand the tension between investigative objectives and business recovery objectives.

•Apply lessons learned from real-world breach response engagements.

## Speaking At

- [RBLN Europe 2026 - Amsterdam](https://www.rbln.com/events/2026/europe)

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*Source: [RBLN (Rebellion) Cybersecurity Conference – Technical Security Event for Hackers, AI Builders & Operators](https://www.rbln.com/speakers/jeff-hamm)*