10 Lennox finance leaders
Michael Quenzer, Chief Financial Officer at Lennox, opens this list of Lennox finance leaders, who also include the corporate controller, vice presidents of corporate finance and residential controllership, segment and business unit CFOs and directors of FP&A. A reader can learn how finance leaders work at Lennox from people who have held the role.
Professionals to explore
Brittney Ewing, CPA
LinkedInExperience: Director of Financial Planning and Analysis · Lennox
Brittney Ewing has been Director of Financial Planning and Analysis at Lennox since May 2025, based in Dallas, Texas. Brittney Ewing held Senior Manager Financial Planning Analysis roles at Lennox from 2020 to 2025, and was Financial Planning and Analysis Manager there from 2019 to 2020 and Lead Financial Analyst there from 2017 to 2019.
Chris Glass
LinkedInExperience: Vice President, Finance and Chief Financial Officer for the Building Climate Solutions Segment · Lennox
Chris Glass has been Vice President, Finance and Chief Financial Officer for the Building Climate Solutions Segment at Lennox since December 2023, based in the Dallas-Fort Worth Metroplex. Chris Glass was Finance Director, North America Commercial Tire at The Goodyear Tire & Rubber Company from 2020 to 2023 and Americas Controller there from 2018 to 2020.
Chris Kosel
LinkedInExperience: Vice President, Corporate Controller and Chief Accounting Officer · Lennox
Chris Kosel has been Vice President, Corporate Controller and Chief Accounting Officer at Lennox since May 2017, based in Dallas, Texas. Chris Kosel was Vice President, Business Planning & Analysis at Lennox from 2016 to 2017, Vice President Finance / Controller - North America Commercial there from 2015 to 2016 and Director, FP&A Residential Segment there from 2014 to 2015.
Clint Southern
LinkedInExperience: Lennox Intl- Business Unit CFO - Heatcraft Refrigeration · Lennox
Clint Southern has been Lennox Intl- Business Unit CFO - Heatcraft Refrigeration at Lennox since October 2021, based in Alpharetta, Georgia. Clint Southern was Chief Financial Officer at NuSachi Holdings from 2020 to 2021 and Vice President of Finance, Firestone Building Products at Bridgestone Americas from 2016 to 2019.
Guillermo Vela
LinkedInExperience: Finance Director · Lennox
Guillermo Vela has been Finance Director at Lennox since October 2024, based in Nuevo León, Mexico, and the profile says the role is responsible for the financial management of three manufacturing plants in Mexico within the Home Comfort Solutions division. Guillermo Vela was Senior Finance Manager Plant Controller at Whirlpool Corporation from 2015 to 2024.
Jessica Smith
LinkedInExperience: Vice President, Controller - Lennox Residential · Lennox
Jessica Smith has been Vice President, Controller - Lennox Residential at Lennox since March 2023, based in the Dallas-Fort Worth Metroplex. Jessica Smith was Vice President, Worldwide Sourcing & Logistics at Lennox from 2022 to 2023, Vice President, Financial Planning & Analysis there from 2020 to 2022 and Director, Financial Planning & Analysis - Residential Heating & Cooling there from 2019 to 2020.
Michael Quenzer
LinkedInExperience: Chief Financial Officer · Lennox
Michael Quenzer has been Chief Financial Officer at Lennox since January 2024, based in Dallas, Texas. Michael Quenzer was Vice President Investor Relations and Corporate Finance at Lennox from 2023 to 2024, Vice President, Finance and Chief Financial Officer for the Commercial Segment there from 2016 to 2023 and Vice President of Financial Planning & Analysis there from 2014 to 2016.
Stephen Bingaman
LinkedInExperience: Director - Sales & Stores Finance - Lennox Residential HVAC · Lennox
Stephen Bingaman has been Director - Sales & Stores Finance - Lennox Residential HVAC at Lennox since May 2026, based in Richardson, Texas. Stephen Bingaman was Senior Manager Financial Planning Analysis - Commercial at Lennox from 2024 to 2026 and Manager Financial Planning Analysis - Strategic Sourcing there from 2023 to 2024.
Theresa McCaslin, CPA
LinkedInExperience: Vice President, Corporate Finance · Lennox
Theresa McCaslin has been Vice President, Corporate Finance at Lennox since March 2024, based in Richardson, Texas. Theresa McCaslin was Director, FP&A - Commercial Segment at Lennox from 2023 to 2024, Controller – Commercial Equipment there from 2020 to 2022 and Director, FP&A - Commercial Segment & Shared Services there from 2017 to 2019.
Trisha (O'Hara) McCallister, CPA
LinkedInExperience: Director of FP&A · Lennox
Trisha (O'Hara) McCallister has held the role of Director of FP&A at Lennox since 1989 and the role of Director, FP&A at Lennox Industries, Inc since January 2008, based in Plano, Texas. Trisha (O'Hara) McCallister was Division Controller at Advanced Distributor Products, an LII Company from 2001 to 2008.
Choose the right perspective
Match the person's scope, whether company-wide finance, a segment or business unit CFO seat, controllership or FP&A, to the decision you face. Check when each person's current role started to judge how recent their view of the work 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 decide which segment or plant results need a closer look each quarter?
- 03What has your own work taught you about building a forecast that business leaders trust?
Reaching Lennox finance leaders
How can I contact one of these Lennox finance leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Lennox, based on profile data retrieved on October 25, 2026. Being listed here doesn't mean someone has agreed to take calls.
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Can an AI agent ask one of these Lennox finance leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.