10 Arthur J. Gallagher IT leaders
Jason Cosman, Head of IT, Enterprise Applications & Architecture at Gallagher, is one of ten Arthur J. Gallagher IT leaders listed here, alongside people who hold senior director and director roles in IT infrastructure, operations and applications. A reader can learn how IT leaders work at Arthur J. Gallagher from people who have held the role.
Professionals to explore
Charles Negron
LinkedInExperience: Senior Director IT, Global Infrastructure and IT Operations · Gallagher
Charles Negron has been Senior Director IT, Global Infrastructure and IT Operations at Gallagher since October 2023 and describes leading IT infrastructure transformation. Charles Negron was a Principal at Microsoft from 2022 to 2023, Director, Office of the CIO at The Walt Disney Company from 2021 to 2022, and Director, Global Technology Operations there from 2017 to 2021.
David Ahern
LinkedInExperience: Senior Director, IT Engineering and Architecture · Gallagher
David Ahern has been Senior Director, IT Engineering and Architecture at Gallagher since August 2020 and also lists the roles Senior Director, Global Systems Engineering and Architecture and Director of System Engineering there since 2019. David Ahern was Senior Manager, Global IT Systems Engineering at Gallagher from 2015 to 2019, and the profile headline names hybrid cloud, AIOps and M&A integration.
Eric Moe
LinkedInExperience: Sr Regional Director of IT MidAtlantic and Northeast · Gallagher
Eric Moe has been Sr Regional Director of IT MidAtlantic and Northeast at Gallagher since June 2018. Eric Moe was Director of IT Infrastructure at Southeastern Paper Group, Proudly Part of BradyPLUS from 2010 to 2018 and Quality Assurance and IT Manager at Dantherm Group Danmark from 2006 to 2010.
Heidi Hutchison, CPA
LinkedInExperience: Director, IT Systems/Financial Controls · Gallagher
Heidi Hutchison has been Director, IT Systems/Financial Controls at Gallagher since July 2024, and the profile headline reads Director, IT Systems/Configurations at Gallagher. Heidi Hutchison was Director, IT Systems/Configuration at Buck from 2019 to 2024 and Manager Finance Applications at Conduent in 2017.
Jared de Lage
LinkedInExperience: Regional IT Director · Gallagher
Jared de Lage has been Regional IT Director at Gallagher since July 2024 and was Regional Service Delivery Manager there from 2015 to 2024. Jared de Lage was IT Manager - Florida at Gallagher from 2011 to 2015 and IT Manager - South Florida there from 2009 to 2011, and describes experience in infrastructure management and hardware and software rollouts.
Jason Cosman
LinkedInExperience: Head of IT, Enterprise Applications & Architecture · Gallagher
Jason Cosman has been Head of IT, Enterprise Applications & Architecture at Gallagher since March 2026 and has held the title Divisional Vice President of Enterprise Architecture there since May 2022. Jason Cosman was CRM Technical Lead at Gallagher from 2017 to 2022, and the profile headline places the current role at Gallagher Benefit Services.
John Crygier
LinkedInExperience: Sr. Director - Application Development Lead · Gallagher
John Crygier has been Sr. Director - Application Development Lead at Gallagher since July 2018. John Crygier was Director of Software Architecture at Ventiv Technology from 2016 to 2018, Director of IT at GNOSIS SECURED from 2015 to 2016, and Senior Architect at Ventiv Technology from 2013 to 2015.
Levi Kadar
LinkedInExperience: Infrastructure & Cloud Productivity Director · Gallagher
Levi Kadar has been Infrastructure & Cloud Productivity Director at Gallagher since October 2018. Levi Kadar was Director Of Information Technology at NetworkPHD from 2009 to 2018, and the profile headline names cloud strategy, infrastructure modernization, enterprise transformation and technology governance.
Ravi Vagvala
LinkedInExperience: Director - Database & Middleware Operations · Gallagher
Ravi Vagvala has been Director - Database & Middleware Operations at Gallagher since May 2023 and was Sr. Manager - Database & Middleware Operations there from 2022 to 2023. Ravi Vagvala was Associate Director – Dev Ops at Fulcrum Digital Inc from 2021 to 2022 and Manager, DevOps at Ruffalo Noel Levitz from 2020 to 2022.
Sean Cleary
LinkedInExperience: Head of IT - RPA, Artex, Programs · Gallagher
Sean Cleary has been Head of IT - RPA, Artex, Programs at Gallagher since October 2025 and was IT Director, Business Applications there from September 2021 to October 2025. Sean Cleary was Key Account Executive at Perficient in 2021, Director at Perficient from 2018 to 2021, and Senior Solutions Architect there from 2017 to 2018.
Choose the right perspective
Match the person's area, such as infrastructure, applications or regional IT, to the decision you face, since each sees different problems. Check when each role started to judge how recent their view is.
Questions to take into the conversation
- 01What did you change first when you took on your current IT role, and why?
- 02How do you decide which systems to modernize and which to keep running as they are?
- 03What has your own work taught you about bringing new teams and systems onto shared infrastructure?
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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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