Stefan Frei
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Stefan Frei Email & Phone Number

Cyber Security Architect at Rheinmetall Air Defence
Location: Zurich, Zurich, Switzerland 17 work roles 6 schools
1 work email found @six-group.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Current company
Role
Cyber Security Architect
Location
Zurich, Zurich, Switzerland
Company size

Who is Stefan Frei? Overview

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Quick answer

Stefan Frei is listed as Cyber Security Architect at Rheinmetall Air Defence, a company with 99 employees, based in Zurich, Zurich, Switzerland. AeroLeads shows a work email signal at six-group.com and a matched LinkedIn profile for Stefan Frei.

Stefan Frei previously worked as Member of the Advisory Board BugBounty Switzerland at Bug Bounty Switzerland Ag and Senior Information Security Officer at Six Digital Exchange. Stefan Frei holds Mini Certificate In Real World Risk Taking, Decision Making Under Uncertainty from Real World Risk Institute (Rwri).

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Email format at Rheinmetall Air Defence

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{first}.{last}@six-group.com
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Profile bio

About Stefan Frei

Cyber security expert living in Switzerland after having worked in Denmark and the United States for a few years. Worked in cyber security at the interface of society, economy and technology – on both the offensive and defenders’ side. Years of local and international experience in corporate penetration testing, consulting, and security research. Specialize in turning complex security data into actionable information, effective security services, and solutions. Long track record for explaining and predicting emerging cyber threats & solutions at the interface of society and technology. I convert strong coffee into code, talks, thought, and solutions.More on my homepage techzoom.net

Listed skills include Information Security, Penetration Testing, Vulnerability Assessment, Network Security, and 33 others.

Current workplace

Stefan Frei's current company

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Rheinmetall Air Defence
Rheinmetall Air Defence
Cyber Security Architect
Zürich, ZH, CH
Website
Employees
99
AeroLeads page
17 roles

Stefan Frei work experience

A career timeline built from the work history available for this profile.

Cyber Security Architect

Rheinmetall Air Defence

Zürich, ZH, CH

Member Of The Advisory Board Bugbounty Switzerland

Current
Bug Bounty Switzerland Ag

Switzerland

BugBounty.ch is the Swiss Market Leader for collaborating with ethical hackers & security researchers.

Jul 2024 - Present

Senior Information Security Officer

Current

Zurich, Switzerland

I drive cyber security at the interface of security, business, and technology. Design and implementation of innovative protection strategies, drive implementation. Occasional deep dives and hands-on excursions in tech stack. Enjoying the right mix of strategic and technical work to secure the business and advance geeky skills.

Nov 2020 - Present

Member Of The Cybersecurity Advisory Board

Current

Zurich, Switzerland

Apr 2019 - Present

Head Of Supply Chain Security Working Group.

Current

Switzerland

The Supply Chain Security working group identifies, documents and communicates critical issues in the area of supply chain security. It develops proposed solutions for politicians, business, society and government to reduce the associated risks.

Mar 2019 - Present

Lecturer - Cyber Security

Current

Zürich Area, Switzerland

Architect and initiator of the new Cyber Security course in collaboration with the Chair of Entrepreneurial Risks - Prof. Didier Sornette http://www.er.ethz.ch - of the Department of Management, Technology and Economics D-MTEC

Feb 2016 - Present

Lecturer - Networking Security

Current

Zürich Area, Switzerland

Lecturer of the Network Security master level course for the Computer Science Department D-INFK

Sep 2004 - Present

Senior Research Associate

Researching the Security Ecosystem and exploring new ways to fight Cybercrime

Jan 2009 - Jan 2010

Ceo

Current
Secimo Llc

Security research and analytics

Apr 2014 - Present

Senior Security Principal

Zurich

Senior manager level role at Accenture Cyber Defense. Driving innovation and thought leadership to protect our clients

Mar 2017 - Oct 2020

Member Of The Advisory Council For Catastrophes (Acc) Of Zurich Insurance

Switzerland

ACC provides insights into the patterns of occurrence, predictability and destructiveness of catastrophes and gives feedback about Zurich’s approach to such catastrophes to help improve the effectiveness of its underwriting and reinsurance purchasing.

Aug 2017 - Sep 2020

Member Board Of Directors

Thun

Building strategy for automated liquid handling products for the lab automation market. Fluid meets precision and speed.

Jun 2016 - Feb 2019

Security Architect

Zürich Area, Switzerland

Sep 2014 - Feb 2017

Research Vice President

Nss Labs

Driving the data vision, turning and correlating diverse internal and external data into actionable information for decision makers.

Sep 2012 - Apr 2014

Research Analyst Director

Copenhagen

- Security research and data mining, turning security data and intelligence into actionable information- Profile the Secunia brand, educate the market, identify trends and opportunities, and support business decisions through factual and substantiated research- Effectively communicate results to various audiences, internal, external, and the public/press.

Feb 2010 - Sep 2012

Research Scientist In It Security

Zurich Information Security Center (Zisc)

Zurich

- Execution and completion of Ph.D. research project- Built-up of research collaborations with the industry (Google, Qualys, IBM-ISS, Cisco, Secunia)- Massive data mining on Google’s distributed global log repository, analysis and correlation of 500k+ security advisories/exploits from diverse sources- Initiated and successfully directed the development and.

Sep 2004 - Jan 2009

X-Force Senior Security Consultant

Zurich & London

Executing technical security assessments througout Europe and middle east for the top Telco, Finance and retail companies.- Scoping, proposing, and R&D of security assessment services- Successful participation and technical lead in acquisition, delivery and execution of high profile, cutting edge attack-based consultancy services – ranging from classic.

Jan 2001 - Aug 2004
Team & coworkers

Colleagues at Rheinmetall Air Defence

Other employees you can reach at sixdx.com. View company contacts for 99 employees →

6 education records

Stefan Frei education

Mini Certificate In Real World Risk Taking, Decision Making Under Uncertainty

Real World Risk Institute (Rwri)

Real world risk taking thought with Nassim Taleb at https://www.realworldrisk.com: - Understand model error before you use a model - To.

Block Course Certificate, Industry Control Systems Security/ Iot Security.

Blackhat Training

Assessing and Exploiting Industrial Control Systems & IOT at Blackhat Trainings London, 2017

Retraining Course, Hostage Negotiation

Nypd Hostage Negotiation Team (Hnt)

Completed the NYPD hostage negotiation re-training course

Mas, Management, Technology & Economics

Master of advanced studies in Management, Technology and Economics at www.mtec.ethz.ch

Msc, Semiconductor Lasers

Master thesis on "four wave mixing" at ENST with an ERASMUS grant

Msc, Bsc, Electrical Engineering

Activities and Societies: www.ethz.ch High frequency and fiber optical communication physical electronics and semiconductors

FAQ

Frequently asked questions about Stefan Frei

Quick answers generated from the profile data available on this page.

What company does Stefan Frei work for?

Stefan Frei works for Rheinmetall Air Defence.

What is Stefan Frei's role at Rheinmetall Air Defence?

Stefan Frei is listed as Cyber Security Architect at Rheinmetall Air Defence.

What is Stefan Frei's email address?

AeroLeads has found 1 work email signal at @six-group.com for Stefan Frei at Rheinmetall Air Defence.

Where is Stefan Frei based?

Stefan Frei is based in Zurich, Zurich, Switzerland while working with Rheinmetall Air Defence.

What companies has Stefan Frei worked for?

Stefan Frei has worked for Rheinmetall Air Defence, Bug Bounty Switzerland Ag, Six Digital Exchange, Satw, and Ictswitzerland.

Who are Stefan Frei's colleagues at Rheinmetall Air Defence?

Stefan Frei's colleagues at Rheinmetall Air Defence include Sebastian Wüthrich, Philipp Küng, Juergen Leis, Vito Kovačič, and Anna Warpechowska-Nowak.

How can I contact Stefan Frei?

You can use AeroLeads to view verified contact signals for Stefan Frei at Rheinmetall Air Defence, including work email, phone, and LinkedIn data when available.

What schools did Stefan Frei attend?

Stefan Frei holds Mini Certificate In Real World Risk Taking, Decision Making Under Uncertainty from Real World Risk Institute (Rwri).

What skills is Stefan Frei known for?

Stefan Frei is listed with skills including Information Security, Penetration Testing, Vulnerability Assessment, Network Security, Security, Computer Security, Vulnerability Management, and Information Security Management.

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