Company Details
Technology Stack
Professional Summary
Joan Sullivan is Sr. Executive Assistant, Chief Information Security Officer at Raytheon. Raytheon operates in the defense & space industry and has 186000 employees. Based in Waltham, Massachusetts, United States. Classified as a c-suite-level CISO leader. Their organization's technology stack includes Cloudflare DNS, CloudFlare Hosting, Taboola Newsroom, Chartbeat, TripleLift, and 18 other technologies. Raytheon reports annual revenue of 67100000000.
Industry & Role Insights
- • CTO Rank tracks 2,786 CISO leaders with verified contact information.
- • There are 6,802 tech leaders in the defense & space industry in our database.
- • We have verified contacts for 189 tech leaders at Raytheon.
- • 11,396 tech leaders in Massachusetts are available in our database.
Position in the CTO Rank Database
- • Joan Sullivan is 1 of 2,823 leaders with the CISO role tracked in the CTO Rank database.
- • 14 hold the CISO role at defense & space companies (out of 6,904 total defense & space leaders in our database).
- • 52 hold the CISO role in Massachusetts.
- • 1 hold the CISO role at companies with 186000 employees.
- • Typical CISO compensation in Massachusetts: $220,000 – $480,000 (median $340,000). 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 Joan Sullivan?
Joan Sullivan has a verified email address on file on CTO Rank. They work at Raytheon. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Joan Sullivan work for?
Joan Sullivan is Sr. Executive Assistant, Chief Information Security Officer at Raytheon, a company in the defense & space industry with 186000 employees. The company is headquartered in Waltham, Massachusetts, United States.
What is Joan Sullivan's role in technology leadership?
Joan Sullivan is classified as a CISO leader at the c-suite level.
What technologies does Joan Sullivan's organization use?
Joan Sullivan's organization uses a technology stack that includes Cloudflare DNS, CloudFlare Hosting, Taboola Newsroom, Chartbeat, TripleLift, TubeMogul. This information is useful for sales teams, recruiters, and technology vendors.
Is Joan Sullivan open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Joan Sullivan using the verified contact information available to Pro members. When recruiting a Sr. Executive Assistant, Chief Information Security Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Joan Sullivan at Raytheon?
Joan Sullivan is Sr. Executive Assistant, Chief Information Security Officer at Raytheon. CISOs like Joan Sullivan typically evaluate vendors in Cloudflare DNS, CloudFlare Hosting, Taboola Newsroom, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Joan Sullivan's profile data?
CTO Rank verifies and refreshes profile data weekly. Joan Sullivan's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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