<?xml version='1.0'?><?xml-stylesheet type='text/xsl' href='https://whois.arin.net/xsl/website.xsl' ?><poc xmlns="https://www.arin.net/whoisrws/core/v1" xmlns:ns2="https://www.arin.net/whoisrws/rdns/v1" xmlns:ns3="https://www.arin.net/whoisrws/netref/v2" copyrightNotice="Copyright 1997-2026, American Registry for Internet Numbers, Ltd." inaccuracyReportUrl="https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" termsOfUse="https://www.arin.net/resources/registry/whois/tou/"><registrationDate>2019-03-19T12:21:11-04:00</registrationDate><rdapRef>https://rdap.arin.net/registry/entity/LOMBA72-ARIN</rdapRef><ref>https://whois.arin.net/rest/poc/LOMBA72-ARIN</ref><city>Albany</city><companyName>Tetra Tech, Inc.</companyName><iso3166-1><code2>US</code2><code3>USA</code3><name>United States</name><e164>1</e164></iso3166-1><firstName>Michael</firstName><handle>LOMBA72-ARIN</handle><isRoleAccount>N</isRoleAccount><lastName>Lombardi</lastName><emails><email>michael.lombardi@tetratech.com</email></emails><resources copyrightNotice="Copyright 1997-2026, American Registry for Internet Numbers, Ltd." inaccuracyReportUrl="https://www.arin.net/resources/registry/whois/inaccuracy_reporting/" termsOfUse="https://www.arin.net/resources/registry/whois/tou/"><limitExceeded limit="256">false</limitExceeded></resources><phones><phone><number>+1-518-368-6453</number><type><description>Office</description><code>O</code></type></phone></phones><pocType><description>General use</description><type>G</type></pocType><postalCode>12211</postalCode><iso3166-2>NY</iso3166-2><status><description>Unverified</description><code>PU</code></status><streetAddress><line number="0">8 Southwoods Blvd</line><line number="1">3rd floor</line></streetAddress><updateDate>2026-06-25T07:49:18-04:00</updateDate></poc>