Company Details
Technology Stack
Professional Summary
Patrick Breiter is CTO at Calenso. Calenso operates in the information technology & services industry and has 12 employees. Based in Lucerne, Lucerne, Switzerland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes SendInBlue, Gmail, Google Apps, Microsoft Office 365, Sendgrid, and 26 other technologies.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 2 tech leaders at Calenso.
- • 145 tech leaders in Lucerne are available in our database.
Position in the CTO Rank Database
- • Patrick Breiter is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 62,499 hold the CTO role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 71 hold the CTO role in Lucerne.
- • 2,531 hold the CTO role at companies with 12 employees.
- • Typical CTO compensation in Lucerne: $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 May 2026.
Frequently Asked Questions
How do I contact Patrick Breiter?
Patrick Breiter has a verified email address on file on CTO Rank. They work at Calenso. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Patrick Breiter work for?
Patrick Breiter is CTO at Calenso, a company in the information technology & services industry with 12 employees. The company is headquartered in Lucerne, Lucerne, Switzerland.
What is Patrick Breiter's role in technology leadership?
Patrick Breiter is classified as a CTO leader at the c-suite level.
What technologies does Patrick Breiter's organization use?
Patrick Breiter's organization uses a technology stack that includes SendInBlue, Gmail, Google Apps, Microsoft Office 365, Sendgrid, Stripe. This information is useful for sales teams, recruiters, and technology vendors.
Is Patrick Breiter open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Patrick Breiter 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 Patrick Breiter at Calenso?
Patrick Breiter is CTO at Calenso. CTOs like Patrick Breiter typically evaluate vendors in SendInBlue, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Patrick Breiter's profile data?
CTO Rank verifies and refreshes profile data weekly. Patrick Breiter'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