10 Comfort Systems USA finance leaders
Ross Everett, Chief Financial Officer at Comfort Systems USA Southeast, leads this list of Comfort Systems USA finance leaders, which also includes a VP and Corporate Controller, vice presidents of finance and regional controllers. A reader can learn how finance leaders work at Comfort Systems USA from people who have held the role.
Professionals to explore
Dan Crawford, CPA
LinkedInExperience: Vice President Finance · Comfort Systems USA Strategic Accounts
Dan Crawford has been Vice President Finance at Comfort Systems USA Strategic Accounts since January 2024, based in Indianapolis, Indiana. Dan Crawford was Senior Contoller there from 2022 to 2024, Controller from 2015 to 2022, Assistant Controller from 2013 to 2015 and Credit Collections Analyst from 2012 to 2013.
Keith Siergiej
LinkedInExperience: Regional Controller · Comfort Systems USA
Keith Siergiej has been Regional Controller at Comfort Systems USA since January 2026, based in the Indianapolis area. Keith Siergiej was VP of Finance at Comfort Systems USA from 2023 to 2026 and Chief Financial Officer at frēijē Engineered Solutions Company from 2015 to 2023.
Kelly Blosser
LinkedInExperience: Regional Controller · Comfort Systems USA
Kelly Blosser has been Regional Controller at Comfort Systems USA since January 2023, based in Harrisonburg, Virginia. Kelly Blosser was Chief Financial Officer at Riddleberger Brothers, Inc. from 2001 to 2023 and Director of Managerial Accounting, East Division at Pilgrim's from 2000 to 2001.
Maricela Raider
LinkedInExperience: Regional Financial Controller · Comfort Systems USA
Maricela Raider has been Regional Financial Controller at Comfort Systems USA since July 2025, based in the Houston area. Maricela Raider was Financial Controller at U.S. Silica Company from 2020 to 2025 and Senior Manager Finance Operations at Halliburton from 2017 to 2020, and the profile lists skills in revenue recognition, variance analysis and internal controls.
Matt Uryniak
LinkedInExperience: Vice President Controller · Comfort Systems USA (Syracuse), Inc.
Matt Uryniak has been Vice President Controller at Comfort Systems USA (Syracuse), Inc. since November 2013, based in Syracuse, New York. Matt Uryniak was a Principal at Testone, Marshall & Discenza, LLP from 2003 to 2013, and the profile lists specialties in districts, municipalities, not-for-profit organizations and qualified employee benefit plans.
Michael Goldberg
LinkedInExperience: VP and Corporate Controller · Comfort Systems USA
Michael Goldberg has been VP and Corporate Controller at Comfort Systems USA since May 2015, based in Houston, Texas. Michael Goldberg was Chief Accounting Officer (CAO) at Shale-Inland from 2012 to 2015, Financial Reporting Director & Assistant Controller at Exterran from 2005 to 2012 and Audit Manager at EY from 2002 to 2005.
Rebecca Mendoza
LinkedInExperience: Regional Controller · Comfort Systems USA
Rebecca Mendoza has been Regional Controller at Comfort Systems USA since January 2024, based in San Antonio, Texas. Rebecca Mendoza was Controller at CCC Group, Inc. from 2017 to 2024, Assistant Controller there from 2013 to 2017 and Staff Accountant there from 2002 to 2013.
Ross Everett
LinkedInExperience: Chief Financial Officer · Comfort Systems USA Southeast
Ross Everett has been Chief Financial Officer at Comfort Systems USA Southeast since November 2021, based in the Pensacola area. Ross Everett was Senior Controller at Comfort Systems USA Southeast from 2018 to 2021 and Chief Financial Officer at Jerry Pate Turf & Irrigation from 2007 to 2018.
Wayne S Rachlen, CPA
LinkedInExperience: Vice President and Regional Controller · Comfort Systems USA
Wayne S Rachlen has been Vice President and Regional Controller at Comfort Systems USA since January 2016, based in Houston, Texas. Wayne S Rachlen was Director of Acquisitions at Comfort Systems USA from 2014 to 2015, Regional Controller there from 2012 to 2013 and Chief Financial Officer at Comfort Systems USA - South Central from 2007 to 2011.
Yvonne Cantu-Diaz, MBA
LinkedInExperience: Vice President of Finance & Accounting · Comfort Systems USA-Central Texas
Yvonne Cantu-Diaz has been Vice President of Finance & Accounting at Comfort Systems USA-Central Texas since August 2017, based in Austin, Texas. Yvonne Cantu-Diaz was Corporate Controller at In Charge Electrical Services, LLC from 2015 to 2017, Region Assistant Controller at Meritage Homes from 2013 to 2015 and Controller at Thermo Fisher Scientific from 2007 to 2011.
Choose the right perspective
Match the person's scope, whether one operating company, a region or the corporate office, to the decision you face. Check when each role started to judge how recent the person's view is.
Questions to take into the conversation
- 01What did you change first when you took on your current finance role, and why?
- 02How do you keep reporting consistent when you work with several operating companies?
- 03Which finance reports did you rely on most to spot problems early in your own work?
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About this directory
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