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Liam Brennan

Engineering Director at Pfizer

Director of Engineering Director
l***@pfizer.com Sign up
Pro only
Pro only
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Ireland
pfizer.com

Company Details

Company: Pfizer
Industry: pharmaceuticals
Employees: 81000
Revenue: 63627000000
HQ Location: New York, New York, United States
Company LinkedIn: Pro only

Technology Stack

CloudFlare CDN Amazon SES Marketo Microsoft Office 365 CloudFlare Hosting Brightcove Drupal Atlassian Cloud Visual-Basic-.NET The Trade Desk Workday DoubleClick Cedexis Radar Linkedin Marketing Solutions Decibel Insight reCAPTCHA Facebook Custom Audiences AddThis Google AdSense Google Tag Manager

Professional Summary

Liam Brennan is Engineering Director at Pfizer. Pfizer operates in the pharmaceuticals industry and has 81000 employees. Based in Ireland. Classified as a director-level Director of Engineering leader. Their organization's technology stack includes CloudFlare CDN, Amazon SES, Marketo, Microsoft Office 365, CloudFlare Hosting, and 37 other technologies. Pfizer reports annual revenue of 63627000000.

Director level · Director of Engineering
Verified Apr 25, 2026

Position in the CTO Rank Database

  • • Typical Director of Engineering compensation: $180,000 – $340,000 (median $240,000). 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 Liam Brennan?

Liam Brennan has a verified email address on file on CTO Rank. They work at Pfizer. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Liam Brennan work for?

Liam Brennan is Engineering Director at Pfizer, a company in the pharmaceuticals industry with 81000 employees. The company is headquartered in New York, New York, United States.

What is Liam Brennan's role in technology leadership?

Liam Brennan is classified as a Director of Engineering leader at the director level.

What technologies does Liam Brennan's organization use?

Liam Brennan's organization uses a technology stack that includes CloudFlare CDN, Amazon SES, Marketo, Microsoft Office 365, CloudFlare Hosting, Brightcove. This information is useful for sales teams, recruiters, and technology vendors.

Is Liam Brennan open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Liam Brennan using the verified contact information available to Pro members. When recruiting a Engineering Director, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.

Can I pitch or sell to Liam Brennan at Pfizer?

Liam Brennan is Engineering Director at Pfizer. Director of Engineerings like Liam Brennan typically evaluate vendors in CloudFlare CDN, Amazon SES, Marketo, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Liam Brennan's profile data?

CTO Rank verifies and refreshes profile data weekly. Liam Brennan's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.