Company Details
Technology Stack
Professional Summary
Stefan Portmann is Head of Technology | CTO at responsAbility Investments AG. responsAbility Investments AG operates in the investment management industry and has 270 employees. Based in Zuerich, Zurich, Switzerland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Outlook, Marketo, Microsoft Office 365, Amazon AWS, Umantis, and 9 other technologies. responsAbility Investments AG reports annual revenue of 24300000. responsAbility Investments AG has raised 1004000000 in total funding.
Position in the CTO Rank Database
- • Typical CTO compensation in Zurich: $250,000 – $650,000 (median $420,000). 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
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Stefan Portmann has a verified email address on file on CTO Rank. They work at responsAbility Investments AG. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Stefan Portmann work for?
Stefan Portmann is Head of Technology | CTO at responsAbility Investments AG, a company in the investment management industry with 270 employees. The company is headquartered in Zuerich, Zurich, Switzerland.
What is Stefan Portmann's role in technology leadership?
Stefan Portmann is classified as a CTO leader at the c-suite level.
What technologies does Stefan Portmann's organization use?
Stefan Portmann's organization uses a technology stack that includes Outlook, Marketo, Microsoft Office 365, Amazon AWS, Umantis, YouTube. This information is useful for sales teams, recruiters, and technology vendors.
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Stefan Portmann is Head of Technology | CTO at responsAbility Investments AG. CTOs like Stefan Portmann typically evaluate vendors in Outlook, Marketo, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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