Dennis M. Close is a distinguished Principal Software Engineer at Red Hat with extensive experience in Java enterprise technologies. He has been a long-standing and pivotal contributor to the JBoss Application Server project, which later evolved into WildFly. His work primarily focuses on the core server infrastructure, component development, and ensuring compliance with Java EE and Jakarta EE specifications. Dennis is recognized within the open-source community for his deep technical expertise, problem-solving skills, and commitment to advancing enterprise Java. He is also an active participant in the Jakarta EE working groups, contributing to the evolution of standards for modern enterprise applications.
Dennis Close's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Served as a key developer and architect for JBoss Application Server (now WildFly) for over 15 years, significantly influencing its design, performance, and feature set, making it a leading open-source application server.
Actively contributes to the Jakarta EE specifications and their implementations, helping to shape the future of enterprise Java for cloud-native and microservices architectures.
Demonstrated consistent technical leadership and innovation as a Principal Software Engineer at Red Hat, mentoring peers and driving complex projects within the middleware division.
A prolific committer to various open-source projects related to Java enterprise technologies, fostering community engagement and promoting open standards.
Francis Marion University - Year 1995
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.
PCS Global (formerly Progressive Computer Systems, Inc.) is a leader in IT Asset Disposition (ITAD) and electronics recycling, providing secure and environmentally responsible solutions for end-of-life IT equipment. They focus on data security, value recovery, and sustainable practices for businesses primarily in North America.
Get verified emails, phone numbers, and LinkedIn profile details
Discover contacts with similar roles, seniority, or companies
Uncover insights like skills, work history, social links, and more
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.
Thousands of contacts — including decision-makers, influencers, and ICP matches — are just a search away.
Thousands of companies, including, are just a search away.