Company Details
Technology Stack
Professional Summary
Arkadiusz Kubiak is CTO & Founder at Umbrella Limited. Umbrella Limited operates in the information services industry and has 7 employees. Based in Poznan, wielkopolskie, Poland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Mobile Friendly, and 7 other technologies.
Position in the CTO Rank Database
- • Typical CTO compensation in wielkopolskie: $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 Arkadiusz Kubiak?
Arkadiusz Kubiak has a verified email address on file on CTO Rank. They work at Umbrella Limited. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Arkadiusz Kubiak work for?
Arkadiusz Kubiak is CTO & Founder at Umbrella Limited, a company in the information services industry with 7 employees. The company is headquartered in Poznan, wielkopolskie, Poland.
What is Arkadiusz Kubiak's role in technology leadership?
Arkadiusz Kubiak is classified as a CTO leader at the c-suite level.
What technologies does Arkadiusz Kubiak's organization use?
Arkadiusz Kubiak's organization uses a technology stack that includes Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Mobile Friendly, WordPress.org. This information is useful for sales teams, recruiters, and technology vendors.
Is Arkadiusz Kubiak open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Arkadiusz Kubiak using the verified contact information available to Pro members. When recruiting a CTO & Founder, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Arkadiusz Kubiak at Umbrella Limited?
Arkadiusz Kubiak is CTO & Founder at Umbrella Limited. CTOs like Arkadiusz Kubiak typically evaluate vendors in Cloudflare DNS, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Arkadiusz Kubiak's profile data?
CTO Rank verifies and refreshes profile data weekly. Arkadiusz Kubiak'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