Dave van Stein

Dave van Stein is security and privacy consultant and DevOps enthusiast at Xebia. Acting as trainer, mentor, coach, and technical consultant he helps clients achieving a higher maturity level by integrating security and privacy controls into the Agile and DevOps way of working.

Dave has more than 15 years of experience in software and acceptance testing and started specializing in Web Application Security in the beginning of 2008.

Over the years Dave has performed numerous penetration tests for customers and helped clients to implement security into the software development lifecycle. Dave has several publications and presentations to his name and has certifications for ISEB/ISTQB, C|EH, and GWAPT.

With his broad experience, he can provide training on various topics like hacking web applications, threat modeling, security and privacy stakeholdership, security and privacy awareness, Agile and DevOps fundamentals, and security automation. In his training courses, he likes to provide as much hands-on experience as possible and combine that with real life examples to put things into perspective. 

Upcoming courses

Professional Scrum Product Owner – Advanced (PSPO-A) (PSPO 2)

Follow the Professional Scrum Product – Advanced training course to maximize and obtain a PSPO 2 certificate.

Jesse Houwing

Product Management
Product Owner
2 days
In Person

Next:

12 – 13 Feb, 2026

From:

€1625

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Professional Scrum Facilitation Skills (PSFS)

Enhance your Scrum skills and become a better Scrum facilitator in this interactive one-day course.

Evelien Acun-Roos

Agile
Agile Coach
Agile Leadership
Scrum Master
Scrum.org
1 day
In Person

Next:

16 Feb, 2026

From:

€895

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Certified SAFe for Architects

Elevate your career as a SAFe Certified Architect. Become an expert on Agile architecture, scaling strategies, and remote collaboration for seamless Agile Release Trains.

Agile Scaling
3 days
In Person

Next:

18 Feb, 2026

From:

€2465

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Data Storytelling

Create compelling visuals and engaging data stories that inform, entertain, and drive action.

Data Analytics
Data Visualization
2 days
In Person

Next:

23 – 24 Feb, 2026

From:

€1425

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Professional Product Discovery and Validation (PPDV)

Learn how to approach the critical parts of discovery and validation in the product development process with our Professional Product Discovery and Validation (PPDV) training.

Sander Dur

Agile
Agile Coach
Product Owner
Scrum
Scrum Master
Scrum.org
1 day
In Person

Next:

24 Feb, 2026

From:

€895

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Trainer expertise

Disciplines

DevOps