Company Details
Technology Stack
Professional Summary
Sergio Barrera Mayo is Founder & CTO at Virtualware. Virtualware operates in the information technology & services industry and has 90 employees. Based in Bilbao, Basque Country, Spain. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Outlook, Microsoft Office 365, Mobile Friendly, Google Tag Manager, Google Font API, and 6 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.
- • 308 tech leaders in Basque Country are available in our database.
Position in the CTO Rank Database
- • Sergio Barrera Mayo 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).
- • 166 hold the CTO role in Basque Country.
- • 192 hold the CTO role at companies with 90 employees.
- • Typical CTO compensation in Basque Country: $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 Sergio Barrera Mayo?
Sergio Barrera Mayo has a verified email address on file on CTO Rank. They work at Virtualware. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Sergio Barrera Mayo work for?
Sergio Barrera Mayo is Founder & CTO at Virtualware, a company in the information technology & services industry with 90 employees. The company is headquartered in Basque Country, Spain.
What is Sergio Barrera Mayo's role in technology leadership?
Sergio Barrera Mayo is classified as a CTO leader at the c-suite level.
What technologies does Sergio Barrera Mayo's organization use?
Sergio Barrera Mayo's organization uses a technology stack that includes Outlook, Microsoft Office 365, Mobile Friendly, Google Tag Manager, Google Font API, Apache. This information is useful for sales teams, recruiters, and technology vendors.
Is Sergio Barrera Mayo open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Sergio Barrera Mayo using the verified contact information available to Pro members. When recruiting a Founder & CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Sergio Barrera Mayo at Virtualware?
Sergio Barrera Mayo is Founder & CTO at Virtualware. CTOs like Sergio Barrera Mayo typically evaluate vendors in Outlook, Microsoft Office 365, Mobile Friendly, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Sergio Barrera Mayo's profile data?
CTO Rank verifies and refreshes profile data weekly. Sergio Barrera Mayo'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