Jonathan Ellis
Greater Bournemouth Area,United Kingdom
Find Jonathan Ellis's Email
Find Jonathan Ellis’s PhoneJonathan Ellis's Overview
Jonathan Ellis is a highly influential figure in the world of distributed systems and big data. He is best known as a co-founder and former CTO of DataStax, the company commercializing and supporting Apache Cassandra. Ellis also served as the project chair for Apache Cassandra, playing a pivotal role in its development from its inception at Facebook into a leading open-source NoSQL database used by thousands of companies worldwide. His expertise encompasses database architecture, distributed consensus, and building scalable, fault-tolerant systems. He is a respected thought leader, frequent speaker at industry conferences, and a strong advocate for open-source technologies.
Professional Summary
Jonathan Ellis's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Co-founder and former CTO of DataStax
Co-founded DataStax in 2010, a key company that provides enterprise-grade Apache Cassandra, significantly impacting the adoption and growth of NoSQL databases in large-scale, mission-critical applications across various industries.
Project Chair for Apache Cassandra
Served as the long-time Project Chair for the Apache Cassandra project, guiding its development, community growth, and evolution from an early open-source project to a globally adopted, highly scalable NoSQL database.
Pioneer in NoSQL Database Technology
Recognized as a key innovator and thought leader in distributed database technology, particularly for his contributions to Apache Cassandra, which helped popularize the NoSQL movement and provide robust alternatives to traditional relational databases.
Open Source Advocate and Contributor
A strong proponent and active contributor to the open-source community, particularly through his work with the Apache Software Foundation and Cassandra, fostering collaborative development and widespread adoption of open-source software.
Educational Background
Bachelor's degree, Marketing
University of the West of England - Year 1999
A Levels, Business Studies, Media Studies
Queen Elizabeths School - Year 1994
Buying Intent Signals for Jonathan Ellis
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
CennoxCennox is a global provider of integrated technology and security solutions primarily for the financial, retail, and commercial industries. They offer a wide range of services including ATM installation, maintenance, and management, physical and electronic security solutions, branch transformation services, managed IT services, and specialized field technical support. Cennox aims to help businesses optimize their operations, enhance security, and improve customer experiences through innovative and reliable solutions.
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.