Company Details
Technology Stack
Professional Summary
Olaf Sielemann is VP Product Engineering at Clarios. Clarios operates in the automotive industry and has 5600 employees. Based in Hanover, Lower Saxony, Germany. Classified as a vp-level VP Engineering leader. Their organization's technology stack includes Salesforce, CSC Corporate Domains, Outlook, Microsoft Office 365, The Trade Desk, and 25 other technologies. Clarios reports annual revenue of 10600000000.
Industry & Role Insights
- • CTO Rank tracks 29,570 VP Engineering leaders with verified contact information.
- • There are 9,609 tech leaders in the automotive industry in our database.
- • We have verified contacts for 17 tech leaders at Clarios.
- • 520 tech leaders in Lower Saxony are available in our database.
Position in the CTO Rank Database
- • Olaf Sielemann is 1 of 29,978 leaders with the VP Engineering role tracked in the CTO Rank database.
- • 492 hold the VP Engineering role at automotive companies (out of 9,738 total automotive leaders in our database).
- • 22 hold the VP Engineering role in Lower Saxony.
- • 142 hold the VP Engineering role at companies with 5600 employees.
- • Typical VP Engineering compensation in Lower Saxony: $200,000 – $480,000 (median $320,000). 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 May 2026.
Frequently Asked Questions
How do I contact Olaf Sielemann?
Olaf Sielemann has a verified email address on file on CTO Rank. They work at Clarios. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Olaf Sielemann work for?
Olaf Sielemann is VP Product Engineering at Clarios, a company in the automotive industry with 5600 employees. The company is headquartered in Glendale, Wisconsin, United States.
What is Olaf Sielemann's role in technology leadership?
Olaf Sielemann is classified as a VP Engineering leader at the vp level.
What technologies does Olaf Sielemann's organization use?
Olaf Sielemann's organization uses a technology stack that includes Salesforce, CSC Corporate Domains, Outlook, Microsoft Office 365, The Trade Desk, Workday Recruit. This information is useful for sales teams, recruiters, and technology vendors.
Is Olaf Sielemann open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Olaf Sielemann using the verified contact information available to Pro members. When recruiting a VP Product Engineering, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Olaf Sielemann at Clarios?
Olaf Sielemann is VP Product Engineering at Clarios. VP Engineerings like Olaf Sielemann typically evaluate vendors in Salesforce, CSC Corporate Domains, Outlook, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Olaf Sielemann's profile data?
CTO Rank verifies and refreshes profile data weekly. Olaf Sielemann's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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