Company Details
Technology Stack
Professional Summary
Derryn Simmons is Head Of Voice and Data at Brennan IT. Brennan IT operates in the information technology & services industry and has 1100 employees. Based in Melbourne, Victoria, Australia. Classified as a head-level Head of Data/AI leader. Their organization's technology stack includes Mailchimp Mandrill, Sendgrid, Mimecast, Outlook, Sage Intacct, and 11 other technologies. Brennan IT reports annual revenue of 177000000.
Industry & Role Insights
- • CTO Rank tracks 2,583 Head of Data/AI 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 3 tech leaders at Brennan IT.
- • 4,761 tech leaders in Victoria are available in our database.
Position in the CTO Rank Database
- • Derryn Simmons is 1 of 2,591 leaders with the Head of Data/AI role tracked in the CTO Rank database.
- • 987 hold the Head of Data/AI role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 37 hold the Head of Data/AI role in Victoria.
- • 16 hold the Head of Data/AI role at companies with 1100 employees.
- • Typical Head of Data/AI compensation in Victoria: $190,000 – $370,000 (median $260,000). 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 Derryn Simmons?
Derryn Simmons has a verified email address on file on CTO Rank. They work at Brennan IT. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Derryn Simmons work for?
Derryn Simmons is Head Of Voice and Data at Brennan IT, a company in the information technology & services industry with 1100 employees. The company is headquartered in Sydney, New South Wales, Australia.
What is Derryn Simmons's role in technology leadership?
Derryn Simmons is classified as a Head of Data/AI leader at the head level.
What technologies does Derryn Simmons's organization use?
Derryn Simmons's organization uses a technology stack that includes Mailchimp Mandrill, Sendgrid, Mimecast, Outlook, Sage Intacct, Zopim. This information is useful for sales teams, recruiters, and technology vendors.
Is Derryn Simmons open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Derryn Simmons using the verified contact information available to Pro members. When recruiting a Head Of Voice and Data, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Derryn Simmons at Brennan IT?
Derryn Simmons is Head Of Voice and Data at Brennan IT. Head of Data/AIs like Derryn Simmons typically evaluate vendors in Mailchimp Mandrill, Sendgrid, Mimecast, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Derryn Simmons's profile data?
CTO Rank verifies and refreshes profile data weekly. Derryn Simmons's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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