Steffen Rosen

Steffen Rosen serves as CEO at Collecting Cars. Collecting Cars operates in the information technology & services sector with approximately 81.0 employees. The company is headquartered in Nuremberg, Bavaria.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Collecting Cars.
• • 1,671 executive contacts are available in Bavaria.
• • Our database includes 201,467 c suite-level executives.

Salesforce Cloudflare DNS Mailchimp Mandrill Sendgrid ExactTarget Gmail Outlook Google Apps MailChimp SPF Microsoft Office 365 CloudFlare Hosting Atlassian Cloud Workable Hubspot Typekit Mobile Friendly QuickBooks

automotive cars bikes auctions classifieds sales technology information & internet online auctions collectible cars automotive enthusiasts vintage vehicles sports cars motorcycles automobilia number plates global marketplace transparent transactions community engagement high-value vehicles auction platform seller services buyer's premium curated listings vehicle photography free valuation premium exposure trust & transparency collector car market high-net-worth individuals international collectors automotive collectibles sustainable business model proprietary technology market expansion competitive landscape information technology & services

DE

David Edmonston Chief Marketing Officer (Interim) at Collecting Cars

MJ

Marvin Jo CTO at 위블링

RK

Robert Kim CEO, North America at 당근마켓

KL

Kyung Lim CTO at 인터파크

AR

Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Steffen Rosen, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Steffen Rosen's Position in the MessageCEO Database

• •Steffen Rosen is 1 of 2 verified executive contacts we track at Collecting Cars.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,664 verified executive contacts in Bavaria are in the database.
• •182 verified contacts work at information technology & services companies in the 81.0 employee range (same size as Collecting Cars).

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 August 2026.

How do I reach Steffen Rosen directly?

Steffen Rosen's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Collecting Cars. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Steffen Rosen work for?

Steffen Rosen is CEO at Collecting Cars, a company in the information technology & services sector with 81.0 employees. The company is based in Nuremberg, Bavaria.

Can I pitch or sell to Steffen Rosen?

As CEO at Collecting Cars, Steffen Rosen is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Steffen Rosen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Steffen Rosen in?

Steffen Rosen works in the information technology & services industry as CEO at Collecting Cars. MessageCEO provides verified contact information for executives across all major industries.

Is Steffen Rosen's contact information verified?

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

Last updated: August 14, 2026