Company Details
Technology Stack
Professional Summary
Christoph Muller is CTO at Coffee Circle. Coffee Circle operates in the international trade & development industry and has 73 employees. Based in Berlin, Berlin, Germany. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Rackspace MailGun, Emarsys, Gmail, Google Apps, Google Cloud Hosting, and 28 other technologies. Coffee Circle reports annual revenue of 5776000.
Position in the CTO Rank Database
- • Typical CTO compensation in Berlin: $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
How do I contact Christoph Muller?
Christoph Muller has a verified email address on file on CTO Rank. They work at Coffee Circle. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Christoph Muller work for?
Christoph Muller is CTO at Coffee Circle, a company in the international trade & development industry with 73 employees. The company is headquartered in Berlin, Berlin, Germany.
What is Christoph Muller's role in technology leadership?
Christoph Muller is classified as a CTO leader at the c-suite level.
What technologies does Christoph Muller's organization use?
Christoph Muller's organization uses a technology stack that includes Rackspace MailGun, Emarsys, Gmail, Google Apps, Google Cloud Hosting, Mailchimp Mandrill. This information is useful for sales teams, recruiters, and technology vendors.
Is Christoph Muller open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Christoph Muller using the verified contact information available to Pro members. When recruiting a CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Christoph Muller at Coffee Circle?
Christoph Muller is CTO at Coffee Circle. CTOs like Christoph Muller typically evaluate vendors in Rackspace MailGun, Emarsys, Gmail, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Christoph Muller's profile data?
CTO Rank verifies and refreshes profile data weekly. Christoph Muller's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
Get full access
Unlock verified emails, phone numbers, LinkedIn profiles, and CSV exports for 485,000+ tech leaders.
Upgrade to Pro