Company Details
Technology Stack
Professional Summary
Michal Siwek is Data Science Manager at Mercer. Mercer operates in the professional training & coaching industry and has 3600 employees. Based in Warsaw, Masovian Voivodeship, Poland. Classified as a manager-level Data/AI Manager leader. Their organization's technology stack includes Amazon CloudFront, Route 53, SendInBlue, Microsoft Office 365, Amazon AWS, and 6 other technologies. Mercer reports annual revenue of 2043360000.
Position in the CTO Rank Database
- • Typical Data/AI Manager compensation in Masovian Voivodeship: $150,000 – $280,000 (median $200,000). 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 Michal Siwek?
Michal Siwek has a verified email address on file on CTO Rank. They work at Mercer. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Michal Siwek work for?
Michal Siwek is Data Science Manager at Mercer, a company in the professional training & coaching industry with 3600 employees. The company is headquartered in New York, New York, United States.
What is Michal Siwek's role in technology leadership?
Michal Siwek is classified as a Data/AI Manager leader at the manager level.
What technologies does Michal Siwek's organization use?
Michal Siwek's organization uses a technology stack that includes Amazon CloudFront, Route 53, SendInBlue, Microsoft Office 365, Amazon AWS, DemandBase. This information is useful for sales teams, recruiters, and technology vendors.
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Michal Siwek is Data Science Manager at Mercer. Data/AI Managers like Michal Siwek typically evaluate vendors in Amazon CloudFront, Route 53, SendInBlue, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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