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Marc Wennmann

Partner, Head of Technology Transformation Germany at EY

Head of Engineering Head
m***@de.ey.com Sign up
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Duesseldorf, North Rhine-Westphalia, Germany

Company Details

Company: EY
Employees: 400000
Revenue: 51200000000
HQ Location: England, United Kingdom
Company LinkedIn: Pro only

Professional Summary

Marc Wennmann is Partner, Head of Technology Transformation Germany at EY. EY operates in the professional training & coaching industry and has 400000 employees. Based in Duesseldorf, North Rhine-Westphalia, Germany. Classified as a head-level Head of Engineering leader. Their organization's technology stack includes Microsoft Azure Hosting, Brightcove, Microsoft Application Insights, Atlassian Cloud, SignalR, and 56 other technologies. EY reports annual revenue of 51200000000.

Head level · Head of Engineering
Verified Apr 29, 2026

Position in the CTO Rank Database

  • Typical Head of Engineering compensation in North Rhine-Westphalia: $190,000 – $370,000 (median $260,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.

Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.

Frequently Asked Questions

How do I contact Marc Wennmann?

Marc Wennmann has a verified email address on file on CTO Rank. They work at EY. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Marc Wennmann work for?

Marc Wennmann is Partner, Head of Technology Transformation Germany at EY, a company in the professional training & coaching industry with 400000 employees. The company is headquartered in England, United Kingdom.

What is Marc Wennmann's role in technology leadership?

Marc Wennmann is classified as a Head of Engineering leader at the head level.

What technologies does Marc Wennmann's organization use?

Marc Wennmann's organization uses a technology stack that includes Microsoft Azure Hosting, Brightcove, Microsoft Application Insights, Atlassian Cloud, SignalR, reCAPTCHA. This information is useful for sales teams, recruiters, and technology vendors.

Is Marc Wennmann open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Marc Wennmann using the verified contact information available to Pro members. When recruiting a Partner, Head of Technology Transformation Germany, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Marc Wennmann at EY?

Marc Wennmann is Partner, Head of Technology Transformation Germany at EY. Head of Engineerings like Marc Wennmann typically evaluate vendors in Microsoft Azure Hosting, Brightcove, Microsoft Application Insights, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Marc Wennmann's profile data?

CTO Rank verifies and refreshes profile data weekly. Marc Wennmann's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.