Company Details
Technology Stack
Professional Summary
Dan Callahan is Director, Product Development at F5. F5 operates in the information technology & services industry and has 6200 employees. Based in Belfast, Northern Ireland, United Kingdom. Classified as a director-level Director of Product leader. Their organization's technology stack includes Salesforce, Outlook, Marketo, Microsoft Office 365, DemandBase, and 54 other technologies. F5 reports annual revenue of 2939781000.
Industry & Role Insights
- • CTO Rank tracks 3,541 Director of Product 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 121 tech leaders at F5.
- • 624 tech leaders in Northern Ireland are available in our database.
Position in the CTO Rank Database
- • Dan Callahan is 1 of 3,571 leaders with the Director of Product role tracked in the CTO Rank database.
- • 1,529 hold the Director of Product role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 1 hold the Director of Product role in Northern Ireland.
- • 6 hold the Director of Product role at companies with 6200 employees.
- • Typical Director of Product compensation in Northern Ireland: $170,000 – $320,000 (median $230,000). 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 Dan Callahan?
Dan Callahan has a verified email address on file on CTO Rank. They work at F5. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Dan Callahan work for?
Dan Callahan is Director, Product Development at F5, a company in the information technology & services industry with 6200 employees. The company is headquartered in Seattle, Washington, United States.
What is Dan Callahan's role in technology leadership?
Dan Callahan is classified as a Director of Product leader at the director level.
What technologies does Dan Callahan's organization use?
Dan Callahan's organization uses a technology stack that includes Salesforce, Outlook, Marketo, Microsoft Office 365, DemandBase, Microsoft Application Insights. This information is useful for sales teams, recruiters, and technology vendors.
Is Dan Callahan open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Dan Callahan using the verified contact information available to Pro members. When recruiting a Director, Product Development, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Dan Callahan at F5?
Dan Callahan is Director, Product Development at F5. Director of Products like Dan Callahan typically evaluate vendors in Salesforce, Outlook, Marketo, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Dan Callahan's profile data?
CTO Rank verifies and refreshes profile data weekly. Dan Callahan's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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