Michael Schaefer

Michael Schaefer serves as CEO at ERNW GmbH. ERNW GmbH operates in the computer & network security sector with approximately 30.0 employees. The company is headquartered in Leverkusen, North Rhine-Westphalia. ERNW GmbH generates annual revenue of 7000000.0.

Industry & Role Insights

• • MessageCEO tracks 1,629 executives in the computer & network security sector.
• • 1,069 executive contacts are available in North Rhine-Westphalia.
• • Our database includes 201,468 c suite-level executives.

Outlook Nginx Mobile Friendly YouTube AI

it security consulting penetration testing security audits red teaming incident response digital forensics knowledge transfer technical assessments microsoft security cloud security risk assessment vulnerability analysis security measures training & education ai security network design sustainable growth university collaboration troopers conference device security embedded systems security awareness cybersecurity ethical hacking independent service provider research projects malware analysis security concept development incident preparation knowledge sharing technical workshops active directory azure security network security appliances confidentiality security policy security assessments trusted partnerships community engagement iso certification tisax secure operations employee development cooperative research methodology-focused projects security framework moral principles integrated security solutions automation in it security computer & network security information technology & services embedded hardware & software hardware

ST

Sharon Torati CEO at 10root Cyber Security

MB

Meni Bondarkar CTO at 10Secure

ST

Shay Tiv CEO at 10Secure

MC

Michael Cichon Chief Marketing Officer at 1Kosmos - BlockID

CO

Christine Owen Field CTO at 1Kosmos - BlockID

Outreach Guidance — computer & network security Sector

Executives like Michael Schaefer in the computer & network security sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at ERNW GmbH.

Michael Schaefer's Position in the MessageCEO Database

• •Michael Schaefer is 1 of 1 verified executive contact we track at ERNW GmbH.
• •1,615 verified executive contacts in computer & network security are in the MessageCEO database.
• •1,067 verified executive contacts in North Rhine-Westphalia are in the database.
• •29 verified contacts work at computer & network security companies in the 30.0 employee range (same size as ERNW GmbH).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Michael Schaefer directly?

Michael Schaefer's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at ERNW GmbH. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Michael Schaefer work for?

Michael Schaefer is CEO at ERNW GmbH, a company in the computer & network security sector with 30.0 employees. The company is based in Leverkusen, North Rhine-Westphalia.

Can I pitch or sell to Michael Schaefer?

As CEO at ERNW GmbH, Michael Schaefer is a key decision-maker in the computer & network security sector. MessageCEO Pro gives you verified email to reach Michael Schaefer directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Michael Schaefer in?

Michael Schaefer works in the computer & network security industry as CEO at ERNW GmbH. MessageCEO provides verified contact information for executives across all major industries.

Is Michael Schaefer's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Michael Schaefer's profile is kept up-to-date with the latest available information.

Last updated: July 28, 2026