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<html lang="en"><head><META http-equiv="Content-Type" content="text/html; charset=UTF-8"><link href="./images/docs-stylesheet.css" rel="stylesheet" type="text/css"><title>Apache Tomcat 9 (9.0.112) - Tomcat Developers
</title></head><body><div id="wrapper"><header><div id="header"><div><div><div class="logo noPrint"><a href="https://tomcat.apache.org/"><img alt="Tomcat Home" src="./images/tomcat.png"></a></div><div style="height: 1px;"></div><div class="asfLogo noPrint"><a href="https://www.apache.org/" target="_blank"><img src="./images/asf-logo.svg" alt="The Apache Software Foundation" style="width: 266px; height: 83px;"></a></div><h1>Apache Tomcat 9
</h1><div class="versionInfo">
Version 9.0.112,
<time datetime="2025-11-06">Nov 6 2025
</time></div><div style="height: 1px;"></div><div style="clear: left;"></div></div></div></div></header><div id="middle"><div><div id="mainLeft" class="noprint"><div><nav><div><h2>Links
</h2><ul><li><a href="index.html">Docs Home
</a></li><li><a href="https://cwiki.apache.org/confluence/display/TOMCAT/FAQ">FAQ
</a></li></ul></div><div><h2>User Guide
</h2><ul><li><a href="introduction.html">1) Introduction
</a></li><li><a href="setup.html">2) Setup
</a></li><li><a href="appdev/index.html">3) First webapp
</a></li><li><a href="deployer-howto.html">4) Deployer
</a></li><li><a href="manager-howto.html">5) Manager
</a></li><li><a href="host-manager-howto.html">6) Host Manager
</a></li><li><a href="realm-howto.html">7) Realms and AAA
</a></li><li><a href="security-manager-howto.html">8) Security Manager
</a></li><li><a href="jndi-resources-howto.html">9) JNDI Resources
</a></li><li><a href="jndi-datasource-examples-howto.html">10) JDBC DataSources
</a></li><li><a href="class-loader-howto.html">11) Classloading
</a></li><li><a href="jasper-howto.html">12) JSPs
</a></li><li><a href="ssl-howto.html">13) SSL/TLS
</a></li><li><a href="ssi-howto.html">14) SSI
</a></li><li><a href="cgi-howto.html">15) CGI
</a></li><li><a href="proxy-howto.html">16) Proxy Support
</a></li><li><a href="mbeans-descriptors-howto.html">17) MBeans Descriptors
</a></li><li><a href="default-servlet.html">18) Default Servlet
</a></li><li><a href="cluster-howto.html">19) Clustering
</a></li><li><a href="balancer-howto.html">20) Load Balancer
</a></li><li><a href="connectors.html">21) Connectors
</a></li><li><a href="monitoring.html">22) Monitoring and Management
</a></li><li><a href="logging.html">23) Logging
</a></li><li><a href="apr.html">24) APR/Native
</a></li><li><a href="virtual-hosting-howto.html">25) Virtual Hosting
</a></li><li><a href="aio.html">26) Advanced IO
</a></li><li><a href="maven-jars.html">27) Mavenized
</a></li><li><a href="security-howto.html">28) Security Considerations
</a></li><li><a href="windows-service-howto.html">29) Windows Service
</a></li><li><a href="windows-auth-howto.html">30) Windows Authentication
</a></li><li><a href="jdbc-pool.html">31) Tomcat's JDBC Pool
</a></li><li><a href="web-socket-howto.html">32) WebSocket
</a></li><li><a href="rewrite.html">33) Rewrite
</a></li><li><a href="cdi.html">34) CDI 2 and JAX-RS
</a></li><li><a href="graal.html">35) AOT/GraalVM Support
</a></li></ul></div><div><h2>Reference
</h2><ul><li><a href="RELEASE-NOTES.txt">Release Notes
</a></li><li><a href="config/index.html">Configuration
</a></li><li><a href="api/index.html">Tomcat Javadocs
</a></li><li><a href="servletapi/index.html">Servlet 4.0 Javadocs
</a></li><li><a href="jspapi/index.html">JSP 2.3 Javadocs
</a></li><li><a href="elapi/index.html">EL 3.0 Javadocs
</a></li><li><a href="websocketapi/index.html">WebSocket 1.1 Javadocs
</a></li><li><a href="jaspicapi/index.html">JASPIC 1.1 Javadocs
</a></li><li><a href="annotationapi/index.html">Common Annotations 1.3 Javadocs
</a></li><li><a href="https://tomcat.apache.org/connectors-doc/">JK 1.2 Documentation
</a></li></ul></div><div><h2>Apache Tomcat Development
</h2><ul><li><a href="building.html">Building
</a></li><li><a href="changelog.html">Changelog
</a></li><li><a href="https://cwiki.apache.org/confluence/display/TOMCAT/Tomcat+Versions">Status
</a></li><li><a href="developers.html">Developers
</a></li><li><a href="architecture/index.html">Architecture
</a></li><li><a href="tribes/introduction.html">Tribes
</a></li></ul></div></nav></div></div><div id="mainRight"><div id="content"><h2>Tomcat Developers
</h2><h3 id="Active_Developers">Active Developers
</h3><div class="text">
<p>
The list indicates the developers' main areas of interest. Feel free to
add to the list :) The developers email addresses are
<code>[login]@apache.org
</code>. Please
<strong>do not
</strong> contact
developers directly for any support issues (please post to the
tomcat-users mailing list instead, or one of the other support
resources; some organizations and individual consultants also offer
for pay Tomcat support, as listed on the
<a href="https://cwiki.apache.org/confluence/display/TOMCAT/SupportAndTraining">support and
training
</a> page on the Tomcat Wiki).
</p>
<ul>
<li>Bill Barker (billbarker): Connectors
</li>
<li>Costin Manolache (costin): Catalina, Connectors
</li>
<li>Filip Hanik (fhanik): Clustering, Release Manager
</li>
<li>Jean-Frederic Clere (jfclere): Connectors
</li>
<li>Jim Jagielski (jim): Connectors
</li>
<li>Konstantin Kolinko (kkolinko): Catalina
</li>
<li>Mark Thomas (markt): CGI, SSI, WebDAV, bug fixing
</li>
<li>Mladen Turk (mturk): Connectors
</li>
<li>Peter Rossbach (pero): Catalina, Clustering, JMX
</li>
<li>Rainer Jung (rjung): Catalina, Clustering, Connectors
</li>
<li>Remy Maucherat (remm): Catalina, Connectors, Docs
</li>
<li>Tim Funk (funkman): Catalina, Docs
</li>
<li>Tim Whittington (timw): Connectors
</li>
</ul>
</div><h3 id="Retired_Developers">Retired Developers
</h3><div class="text">
<ul>
<li>Amy Roh (amyroh): Catalina
</li>
<li>Glenn Nielsen (glenn): Catalina, Connectors
</li>
<li>Henri Gomez (hgomez): Connectors
</li>
<li>Jan Luehe (luehe): Jasper
</li>
<li>Jean-Francois Arcand (jfarcand): Catalina
</li>
<li>Kin-Man Chung (kinman): Jasper
</li>
<li>Yoav Shapira (yoavs): Docs, JMX, Catalina, balancer
</li>
</ul>
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