10 American Financial Group IT leaders
Joe Kowaleski, CIO and Senior Vice President at Great American Insurance Group, is one of ten American Financial Group IT leaders listed here, alongside divisional vice presidents of technology, data architecture and IT planning, and directors of infrastructure. A reader can learn how IT leaders work at American Financial Group from people who have held the role.
Professionals to explore
Carrie Collins
LinkedInExperience: Vice President, IT Planning & Governance, Property and Casualty Group · Great American Insurance Group
Carrie Collins has been Vice President, IT Planning & Governance, Property and Casualty Group at Great American Insurance Group since July 2021 and was Assistant Vice President, IT Planning & Governance, Property & Casualty there from 2019 to 2021. Carrie Collins was Director, Financial Planning & Analysis, Property & Casualty Group at Great American Insurance Group from 2017 to 2019.
Casey Duncan
LinkedInExperience: Divisional SVP · Great American Insurance Group
Casey Duncan has been Divisional SVP at Great American Insurance Group since October 2025 and describes the role as Enterprise Architecture and Platform Services leader for Property & Casualty IT. Casey Duncan was Divisional Vice President there from 2024 to 2025, Divisional Assistant Vice President from 2022 to 2024 and Infrastructure Director from 2021 to 2022.
Charles (CJ) Peters
LinkedInExperience: Director of Infrastructure · American Financial Group
Charles (CJ) Peters has been Director of Infrastructure at American Financial Group since March 2023 and was Systems Administration Manager there from 2015 to 2023. Charles (CJ) Peters was Senior System Administrator at American Financial Group from 2013 to 2015 and System Administrator there from 2010 to 2013.
Christopher LaCoe
LinkedInExperience: Infrastructure Director · Great American Insurance Group
Christopher LaCoe has been Infrastructure Director at Great American Insurance Group since March 2024 and has also held Technical Analysis Director there since March 2023. Christopher LaCoe was Technical Analysis Manager at Great American Insurance Group from 2018 to 2023 and Technical Analysis Supervisor there from 2014 to 2018.
Donnie Maddox
LinkedInExperience: Divisional Vice President -- Data Architecture & Engineering · Great American Insurance Group
Donnie Maddox has been Divisional Vice President -- Data Architecture & Engineering at Great American Insurance Group since May 2021 and was Assistant Vice President - Data Architecture & Engineering there from 2018 to 2021. Donnie Maddox was Assistant Vice President -- Software Development at Great American Insurance Group from 2017 to 2018 and Application Director there from 2015 to 2017.
James Ruther
LinkedInExperience: Vice President - Corporate & Financial Systems · Great American Insurance Group
James Ruther has been Vice President - Corporate & Financial Systems at Great American Insurance Group since October 2016 and was Vice President - IT Infrastructure there from 2014 to 2016. James Ruther was Divisional Assistant Vice President at Great American Insurance Group from 2009 to 2014 and Director - Systems Development & Support at Cincinnati Bell from 2000 to 2009.
Jina C.
LinkedInExperience: Divisional Vice President - Technology · Great American Insurance Group
Jina C. has been Divisional Vice President - Technology at Great American Insurance Group since October 2025 and was Divisional Assistant Vice President there from 2020 to 2025. Jina C. describes leading the modernization of legacy systems in the current role and was IT Director at Great American Insurance Group from 2001 to 2002.
Joe Kowaleski
LinkedInExperience: CIO and Senior Vice President · Great American Insurance Group
Joe Kowaleski has been CIO and Senior Vice President at Great American Insurance Group since October 2023, and the profile headline reads Senior VP and Chief Information Officer at Great American Insurance Group. Joe Kowaleski is based in Cincinnati, Ohio, and the listing shows the CIO role as the current position.
Jonathan Charters
LinkedInExperience: Divisional Vice President - Technology · Great American Insurance Group
Jonathan Charters has been Divisional Vice President - Technology at Great American Insurance Group since July 2024 and was Head of Execution and Strategy at MSIG USA from 2023 to 2024. Jonathan Charters was Vice President, Deputy Chief Information Officer and Chief Transformation Officer at MSIG USA from 2020 to 2023 and Corporate Technology Officer (CTO) there from 2018 to 2020.
Preston Cruser
LinkedInExperience: Divisional VP - IT · Great American Insurance Group
Preston Cruser has been Divisional VP - IT at Great American Insurance Group since April 2019 and was Sr. Director of Information Technology at Totes Isotoner from 2013 to 2019. Preston Cruser was Director, Infrastructure Engineering at AmeriGas from 2008 to 2013 and General Manager, Network Operations and Engineering at Kroger Co. from 2005 to 2008.
Choose the right perspective
Match the person's IT area, such as infrastructure, enterprise architecture, data engineering, corporate and financial systems, or IT planning and governance, to the decision you face. Check when each person started the current role to judge how recent the experience is.
Questions to take into the conversation
- 01What did you focus on first when you took on your current IT role?
- 02How do you balance shared infrastructure with the needs of the business teams you support?
- 03What has your own work taught you about modernizing legacy policy and claims systems?
Reaching American Financial Group IT leaders
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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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