10 WEC Energy Group finance leaders
WEC Energy Group's CFO, a vice president and treasurer, vice presidents and controllers and utility controllers make up this list of finance leaders at the company. A reader can learn how finance leaders work at WEC Energy Group from people who have held the role.
Professionals to explore
Anthony Reese
LinkedInExperience: Vice President & Treasurer - Milwaukee · WEC Energy Group
Anthony Reese has been Vice President & Treasurer - Milwaukee at WEC Energy Group since January 2019, managing 6 direct reports and an extended cross-functional team of 19 personnel with budget responsibility, according to the profile. Anthony Reese was Controller - Illinois at WEC Energy Group from 2015 to 2019 and Manager of Financial Planning & Analysis there from 2011 to 2015.
Bill Guc
LinkedInExperience: Vice President and Controller · WEC Energy Group
Bill Guc has been Vice President and Controller at WEC Energy Group since October 2015, and the profile also shows a Vice President role there from August 2026. Bill Guc was Vice President and Controller at Integrys Energy Services from 2005 to 2010 and Manager of Accounting at DTE Energy Trading from 2001 to 2005.
Caroline M. Garcia
LinkedInExperience: Vice President and Controller · WEC Energy Group
Caroline M. Garcia has been Vice President and Controller at WEC Energy Group since August 2026, based in Greater Milwaukee. Caroline M. Garcia was a Director at TXNM Energy from 2024 to 2026 and a Partner at KPMG US from 1999 to 2024, and the controller role is the only WEC Energy Group row in the profile excerpt.
Daniel Pfeiffer
LinkedInExperience: Controller - Utilities Asst. Corporate Controller · WEC Energy Group
Daniel Pfeiffer has been Controller - Utilities Asst. Corporate Controller at WEC Energy Group since November 2023 and was Controller - Wisconsin there from 2016 to 2023. Daniel Pfeiffer was Controller - Generation at We Energies from 2011 to 2016 and Manager - Financial Planning at We Energies from 2003 to 2011.
Gary Simons
LinkedInExperience: Controller - Minnesota Energy Resources Michigan Gas Utilities · WEC Energy Group
Gary Simons has been Controller - Minnesota Energy Resources Michigan Gas Utilities at WEC Energy Group since June 2015, based in Rosemount, Minnesota. Gary Simons was Director of Operations Accounting at Minnesota Energy Resources from 2006 to 2015.
George Wiesner, CPA
LinkedInExperience: Director of Finance - Electric Utility · WEC Energy Group
George Wiesner, CPA is a former Director of Finance - Electric Utility at WEC Energy Group, a role started in 2007, and the profile shows George Wiesner as Retired from WEC Energy Group since July 2021. In the Director of Finance role, the profile says George Wiesner directed all aspects of accounting, budgeting, forecasting, and long-term planning for $2 billion in revenue and $4 billion in asset organizations.
Jim Schubilske
LinkedInExperience: VP and Treasurer · WEC Energy Group
Jim Schubilske is a former VP and Treasurer at WEC Energy Group, a role held from 2016 to 2018, and was Asst Treasurer at We Energies from 2000 to 2013. Jim Schubilske has been VP and Chief Audit Officer at WEC Energy Group since October 2018 and was Vice President State Regulatory Affairs at We Energies from 2013 to 2016.
Joseph P. O'Leary
LinkedInExperience: Senior Vice President & Chief Financial Officer · WEC Energy Group
Joseph P. O'Leary is a former Senior Vice President & Chief Financial Officer at WEC Energy Group, a role held from 2001 to 2012, and was a Member of Board of Directors - Subsidiaries / Advisor to Corporate Board there from 2001 to 2013. Joseph P. O'Leary was Vice President, Finance at Essendant from 1999 to 2000.
Tchapo Napoe, CFA
LinkedInExperience: Director of Treasury and Risk Assistant Treasurer · WEC Energy Group
Tchapo Napoe, CFA is a former Director of Treasury and Risk Assistant Treasurer at WEC Energy Group, a role held from 2014 to 2023, and was Manager Corporate Finance there from 2008 to 2014. Tchapo Napoe has been VP & Treasurer at NiSource since December 2023.
Xia Liu, CFA
LinkedInExperience: EVP and CFO · WEC Energy Group
Xia Liu, CFA has been EVP and CFO at WEC Energy Group since June 2020, based in Milwaukee. Xia Liu was EVP and CFO at CenterPoint Energy from 2019 to 2020, EVP, CFO and Treasurer at Georgia Power Company from 2017 to 2019 and VP, CFO and Treasurer at Gulf Power Company from 2015 to 2017.
Choose the right perspective
Match the person's finance area to your question, since treasury, corporate controllership and utility-level accounting roles see different parts of the work. Check the dates on each row so you know whether the person is describing current practice or a past role.
Questions to take into the conversation
- 01How did you organize the close and reporting work in your area?
- 02What did you change in how your treasury or controllership team worked with the rest of the business?
- 03How did you build finance people who could move between planning, accounting and treasury roles?
Reaching WEC Energy Group finance leaders
How can I contact one of these WEC Energy Group 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: WEC Energy Group, based on profile data retrieved on October 23, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach WEC Energy Group finance leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these WEC Energy Group 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.
Request a correction or removal