Company Details
Technology Stack
Professional Summary
Dermot Hennessy is Chief Technology Officer at National Lottery. National Lottery operates in the consumer services industry and has 270 employees. Based in Dublin, Dublin, Ireland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Cloudflare DNS, Amazon SES, Mailchimp Mandrill, Outlook, MailChimp SPF, and 6 other technologies. National Lottery reports annual revenue of 962000000.
Position in the CTO Rank Database
- • Typical CTO compensation in Dublin: $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 Dermot Hennessy?
Dermot Hennessy has a verified email address on file on CTO Rank. They work at National Lottery. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Dermot Hennessy work for?
Dermot Hennessy is Chief Technology Officer at National Lottery, a company in the consumer services industry with 270 employees. The company is headquartered in Dublin, County Dublin, Ireland.
What is Dermot Hennessy's role in technology leadership?
Dermot Hennessy is classified as a CTO leader at the c-suite level.
What technologies does Dermot Hennessy's organization use?
Dermot Hennessy's organization uses a technology stack that includes Cloudflare DNS, Amazon SES, Mailchimp Mandrill, Outlook, MailChimp SPF, Microsoft Office 365. This information is useful for sales teams, recruiters, and technology vendors.
Is Dermot Hennessy open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Dermot Hennessy using the verified contact information available to Pro members. When recruiting a Chief Technology Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Dermot Hennessy at National Lottery?
Dermot Hennessy is Chief Technology Officer at National Lottery. CTOs like Dermot Hennessy typically evaluate vendors in Cloudflare DNS, Amazon SES, Mailchimp Mandrill, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Dermot Hennessy's profile data?
CTO Rank verifies and refreshes profile data weekly. Dermot Hennessy'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