Daniel Callahan
Greater Chicago Area,United States
Find Daniel Callahan's Email
Find Daniel Callahan’s PhoneDaniel Callahan's Overview
Daniel Callahan, often known as Dan, is a distinguished software engineer, product manager, and technology leader with over two decades of experience, particularly renowned for his extensive contributions to open-source projects and web technologies during his long tenure at Mozilla. He has been a key figure in the evolution of the Firefox web browser and related platform technologies, deeply involved in areas such as JavaScript, WebAssembly, developer tools, and browser performance. Dan is recognized for his passion for the open web, his work in developer relations, and his ability to bridge the gap between complex engineering challenges and user-facing product strategy. He's a respected voice in the web community, often speaking at conferences and engaging with developers worldwide.
Professional Summary
Daniel Callahan's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Pivotal Role in Firefox and Web Platform Development
Made significant contributions to the Firefox browser and the Mozilla platform for over 15 years, influencing the development of core web technologies like JavaScript, WebAssembly, DevTools, and performance initiatives, helping to shape a more capable and open web.
Leadership in Developer Relations and Community Building
Played an instrumental role in Mozilla's developer relations, championing the needs of web developers, fostering community engagement, and effectively communicating Mozilla's technological advancements and vision through articles, talks, and direct outreach.
Advocacy for Open Web Standards
Consistently advocated for open web standards and interoperability, contributing to discussions and efforts that ensure the web remains a universal and accessible platform for innovation.
Product Leadership on Firefox Mobile & Desktop
Provided product leadership for various aspects of Firefox, including mobile browser initiatives and desktop features, focusing on user experience, privacy, and performance to keep Firefox competitive and user-centric.
Educational Background
MBA, Business Administration and Management, General
Northwestern University - Kellogg School of Management
B.A., Communications and Media
Columbia College Chicago
Buying Intent Signals for Daniel Callahan
Highperformr Signals uncover buying intent and give you clear insights to target the right people at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
Company Overview
AnuvuAnuvu is a leading provider of high-speed connectivity and entertainment solutions for demanding worldwide mobility markets, including aviation, maritime, and remote locations. They offer satellite-based connectivity, content licensing and distribution, and digital product and data solutions to enhance passenger experience and operational efficiency. Anuvu was formed following the restructuring of Global Eagle Entertainment in 2021.
Highperformr's free tools for company research
Find contact info
Get verified emails, phone numbers, and LinkedIn profile details
Find similar contacts
Discover contacts with similar roles, seniority, or companies
Perform deep contact research
Uncover insights like skills, work history, social links, and more
Discover, research and enrich contacts with Highperformr — Smarter, Faster
Explore contacts in-depth — from verified emails and phone numbers to LinkedIn activity, job changes, and more — all in one powerful view.
Highperformr AI helps you surface the right people and enrich your CRM with live, accurate contact insights so your teams can connect faster and close smarter.
- Track signals like job change, promotion, and LinkedIn activity
- Enrich contacts with verified email, phone, and social data instantly
- Automate enrichment and updates with powerful workflows
- Sync enriched contact info directly into your CRM and tools
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.