10 Post Holdings finance leaders
Matt Mainer, CFO and Treasurer at Post Holdings, appears among these Post Holdings finance leaders, along with the Post Consumer Brands chief financial officer and vice presidents and directors of FP&A, finance, accounting, revenue management and investor relations. A reader can learn how finance leaders work at Post Holdings from people who have held the role.
Professionals to explore
Christine Helmers
LinkedInExperience: Director of Finance · Post Consumer Brands
Christine Helmers has been Director of Finance at Post Consumer Brands since October 2025, based in the Greater Minneapolis-St. Paul Area. Christine Helmers was Associate Director, Manufacturing Finance at Post Consumer Brands from 2024 to 2025, Sr Finance Manager, Manufacturing there from 2021 to 2024 and Sr Manager, Transformation Management Office there in 2021.
Conor Ward
LinkedInExperience: Sr. Director - Revenue Management · Post Consumer Brands
Conor Ward has been Sr. Director - Revenue Management at Post Consumer Brands since July 2025, based in St Louis, Missouri. Conor Ward was Sr. Director, FP&A at Post Consumer Brands from 2024 to 2025, Director, Strategic Initiatives there from 2022 to 2023 and Sr. Manager, FP&A there in 2022, and lists a Chicago Booth MBA.
Craig Shafer
LinkedInExperience: Chief Financial Officer · Post Consumer Brands
Craig Shafer has been Chief Financial Officer at Post Consumer Brands since February 2023, based in Minneapolis, Minnesota, and says in the profile that the role leads all Finance and Accounting activities. Craig Shafer was Vice President of Finance at Post Consumer Brands from 2018 to 2023, Vice President of Finance - Operations there from 2015 to 2018 and Finance Director - Manufacturing there from 2013 to 2015.
Daniel O'Rourke
LinkedInExperience: Director, Investor Relations · Post Holdings
Daniel O'Rourke has been Director, Investor Relations at Post Holdings since April 2025, based in St Louis, Missouri. Daniel O'Rourke was Sr. Manager, Investor Relations at Post Holdings from 2023 to 2025, Manager, Investor Relations there from 2022 to 2023 and Senior Financial Analyst at Ameren from 2019 to 2022.
Erika Knips
LinkedInExperience: VP Accounting, Planning & Analysis · Post Consumer Brands
Erika Knips has been VP Accounting, Planning & Analysis at Post Consumer Brands since December 2022, based in the Greater Minneapolis-St. Paul Area. Erika Knips held a Financial Planning & Analysis role at Post Consumer Brands from 2016 to 2022 and was Vice President, Finance at Carlson Rezidor Hotel Group from 2010 to 2014 and VP, Chief Audit Executive at Carlson from 2007 to 2010.
Joseph Heidbrink
LinkedInExperience: Vice President, Financial Planning & Analysis · Post Holdings
Joseph Heidbrink has been Vice President, Financial Planning & Analysis at Post Holdings since December 2024, based in Chesterfield, Missouri. Joseph Heidbrink was Senior Director - Financial Planning & Analysis at Post Holdings from 2022 to 2024 and Director - Financial Planning & Analysis there from 2014 to 2022, and the profile notes a Certified Public Accountant credential.
Lyndsay Wall Klein
LinkedInExperience: Vice President of Accounting · Post Holdings
Lyndsay Wall Klein was Vice President of Accounting at Post Holdings from December 2023 to April 2025, based in St Louis, Missouri, and also lists the roles of Senior Director Corporate Accounting and Director of Corporate Accounting & Reporting there until 2025. Lyndsay Wall Klein has worked as an Accounting Consultant at OAB Consulting LLC since August 2025.
Matt Mainer
LinkedInExperience: CFO and Treasurer · Post Holdings
Matt Mainer has been CFO and Treasurer at Post Holdings since December 2022, based in St Louis, Missouri, and also lists the role of VP and Treasurer there since 2015. Matt Mainer was Assistant Treasurer at Mallinckrodt Pharmaceuticals from 2013 to 2015 and VP and Treasurer at ESCO Technologies from 2001 to 2013.
Ryan Painter
LinkedInExperience: Vice President Finance · Post Consumer Brands
Ryan Painter has been Vice President Finance at Post Consumer Brands since November 2024, based in Minneapolis, Minnesota. Ryan Painter was Sr. Director of Finance at Post Consumer Brands from 2023 to 2024, Finance Director, Commercial there from 2021 to 2023 and Director, Corporate Profitability there from 2020 to 2021.
Todd Sylvester
LinkedInExperience: Vice President of Tax · Michael Foods and Bob Evans
Todd Sylvester was Vice President of Tax at Michael Foods and Bob Evans from May 2019 to September 2025, based in St Michael, Minnesota. Todd Sylvester was Director of Tax at Michael Foods from 2005 to 2019, Tax Senior Manager at Grant Thornton LLP from 1999 to 2005 and Tax Manager at Grant Thornton (US) from 1997 to 1999.
Choose the right perspective
Match the person's finance area, such as treasury, FP&A, accounting, tax or investor relations, to the decision you face. Check each row for whether the role is current and whether it sits at the Post Holdings parent or at one of its food businesses.
Questions to take into the conversation
- 01What did you focus on first when you took on your current finance role?
- 02How do you build a plan and forecast that business leaders trust?
- 03What has your own work taught you about explaining results to investors or business leaders?
Reaching Post Holdings finance leaders
How can I contact one of these Post Holdings 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 3 companies: Post Consumer Brands, Post Holdings and Michael Foods and Bob Evans, based on profile data retrieved on October 21, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Post Holdings 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 Post Holdings 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.
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