Company Details
Technology Stack
Professional Summary
Gisela Schaller is Executive Assistant Chief Information Officer at CWS Group. CWS Group operates in the environmental services industry and has 1500 employees. Based in Frankfurt, Hesse, Germany. Classified as a c-suite-level CIO leader. CWS Group reports annual revenue of 1018086000.
Position in the CTO Rank Database
- • Typical CIO compensation in Hesse: $230,000 – $500,000 (median $360,000). 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.
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Gisela Schaller has a verified email address on file on CTO Rank. They work at CWS Group. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Gisela Schaller work for?
Gisela Schaller is Executive Assistant Chief Information Officer at CWS Group, a company in the environmental services industry with 1500 employees. The company is headquartered in Duisburg, Nordrhein-Westfalen, Germany.
What is Gisela Schaller's role in technology leadership?
Gisela Schaller is classified as a CIO leader at the c-suite level.
What technologies does Gisela Schaller's organization use?
Gisela Schaller's organization uses a technology stack that includes Outlook. This information is useful for sales teams, recruiters, and technology vendors.
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Gisela Schaller is Executive Assistant Chief Information Officer at CWS Group. CIOs like Gisela Schaller typically evaluate vendors in Outlook, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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