10 Koch Industries finance leaders
Richard Dinkel, Executive Vice President and CFO at Koch, leads this list of Koch Industries finance leaders, who also include senior finance directors, controllers and a Vice President Finance. A reader can learn how finance leaders work at Koch Industries from people who have held the role.
Professionals to explore
Amber Turner
LinkedInExperience: Senior Finance Director · Koch
Amber Turner has been Senior Finance Director at Koch since May 2023, based in Benton, Kansas. Amber Turner was Global & Thematic Director of Research at Koch Investment Group (KIG) from 2021 to 2023 and held Senior Tax Manager (Capability Leader), Manager and Senior Analyst (Supervisor) roles at Koch Company Services (KCS) from 2015 to 2021.
Jennifer Cliff
LinkedInExperience: Financial Reporting Controller · Koch
Jennifer Cliff has been Financial Reporting Controller at Koch since June 2024, based in Auburn Hills, Michigan. Jennifer Cliff was General Accounting COE Controller at Koch from 2020 to 2024, Director Of Financial Reporting at Guardian Industries from 2007 to 2020 and Director of Consolidations - Draft Worldwide at Interpublic Group (IPG) from 2002 to 2007.
Mat Graber
LinkedInExperience: Vice President Finance · Koch Ag & Energy Solutions, LLC
Mat Graber has been Vice President Finance at Koch Ag & Energy Solutions since November 2025, based in the Wichita, Kansas Metropolitan Area, and is a Board Member at Eleox. Mat Graber was Finance Director - Koch Energy Services at Koch Ag & Energy Solutions from 2017 to 2025, Assistant Contoller - Management Reporting there from 2013 to 2017 and Finance Director - UK from 2011 to 2013.
Matthew Brown
LinkedInExperience: Senior Director Finance · Koch
Matthew Brown has been Senior Director Finance at Koch since January 2025, based in Wichita, Kansas. Matthew Brown was Senior Director, Transformation at INVISTA from 2024 to 2025, IT Director at INVISTA from 2014 to 2022 and BPT BI Reporting Leader there from 2013 to 2016, and lists skills in SAP implementation, business intelligence, accounting and business process improvement.
Randa Doty
LinkedInExperience: Director of Finance · Koch
Randa Doty has been Director of Finance at Koch since September 2025 and also lists a Controller, KCC role at Koch from September 2026, based in Wichita, Kansas. Randa Doty was Corporate Controller at Koch Minerals & Trading from 2020 to 2025 and Controller there from 2014 to 2020, and held a Corporate Controller role at Koch Ag & Energy Solutions / Koch Minerals & Trading in 2025.
Richard Dinkel
LinkedInExperience: Executive Vice President and CFO · Koch
Richard Dinkel has been Executive Vice President and CFO at Koch since September 2020, based in Wichita, Kansas, and describes being responsible for leading the finance functions, including accounting, tax, treasury, risk management, and technology. Richard Dinkel was Controller and Chief Accounting Officer at Koch from 2004 to 2020, Chief Risk Officer from 2017 to 2020 and Vice President, Controller and Chief Risk Officer from 2018 to 2020, and was Controller at Flint Hills Resources from 2000 to 2004.
Shehla Hajiani
LinkedInExperience: Director of Finance · Koch
Shehla Hajiani was Director of Finance at Koch from March 2021 to December 2023 and has been Director of Finance at Georgia-Pacific since November 2023, based in Atlanta, Georgia. Shehla Hajiani was Manager of Financial Analysis and Decision Support at Georgia-Pacific from 2017 to 2021 and Manager Finance at LexisNexis Risk Solutions from 2016 to 2017.
Stephanie O’Connor
LinkedInExperience: Finance Director · Koch
Stephanie O’Connor has been Finance Director at Koch since August 2022, based in the Wichita, Kansas Metropolitan Area, with a profile headline of Technology Business Operations Director. Stephanie O’Connor was Business Insights Manager at INVISTA from 2020 to 2022, Finance Manager, Specialties Chemicals at INVISTA from 2018 to 2020 and Site Financial Analyst, Polymer & Specialties Chemicals there from 2017 to 2018.
Susan Harrington
LinkedInExperience: Global Consolidations and Reporting Controller · Koch
Susan Harrington was Global Consolidations and Reporting Controller at Koch from November 2019 to April 2024 and lists retirement from Koch since April 2024, based in the Austin, Texas Metropolitan Area. Susan Harrington was VP-Controller at Georgia-Pacific from 2018 to 2019, Sr Div Controller at Georgia-Pacific from 2013 to 2018 and Controller-Muskogee Tissue there from 2010 to 2013.
Terrell Rohr, CPA, MBA
LinkedInExperience: Controller of Consolidations and Reporting · Koch
Terrell Rohr has been Controller of Consolidations and Reporting at Koch since November 2018, based in Andover, Kansas. Terrell Rohr was Financial Reporting Manager at Flint Hills Resources from 2017 to 2018, Corporate Accounting Senior Manager at INVISTA from 2008 to 2017, Controller at DEN Management Co. from 2005 to 2008 and an Audit Supervisor at BKD CPAs & Advisors from 2000 to 2005.
Choose the right perspective
Match the person's scope, such as company-wide finance, consolidations and financial reporting, finance for one Koch business, or tax and investment finance, to the decision you face. Check whether the finance role is current or ended to judge how recent their view is.
Questions to take into the conversation
- 01What did you change first when you took on your finance role, and why?
- 02How do you decide which reporting and controls to standardize and which to leave to each team?
- 03What has your own work taught you about changing finance processes and systems?
Reaching Koch Industries finance leaders
How can I contact one of these Koch Industries 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 2 companies: Koch and Koch Ag & Energy Solutions, LLC, based on profile data retrieved on October 23, 2026. Being listed here doesn't mean someone has agreed to take calls.
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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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