10 Grant Thornton IT leaders
Chief Technology Officer and Chief Information Security Officer are among the current titles held by these Grant Thornton IT leaders, along with an IT head of operations, an associate director of IT operations and directors over enterprise systems, IT and service delivery. A reader can learn how IT leaders work at Grant Thornton from people who have held the role.
Professionals to explore
Chris Peters
LinkedInExperience: IT Operations Associate Director · Grant Thornton (US)
Chris Peters holds the current title IT Operations Associate Director at Grant Thornton (US), a row dated from July 2008, based in Philadelphia, with a headline reading Infrastructure Operations Associate Director at Grant Thornton Advisors LLC (US). Chris Peters was Infrastructure Operations Associate Director at Grant Thornton (US) from 2022 to 2024, IT Operations Manager from 2018 to 2022 and Workplace Technology Manager | Workplace Services from 2012 to 2018.
Diana Schuetz
LinkedInExperience: Former Senior Director of IT Operations · Grant Thornton (US)
Diana Schuetz is a former Senior Director of IT Operations at Grant Thornton (US), a role held from June 2020 to November 2024 in Bellevue, Washington, and also held a Managing Director role there from August 2024 to November 2025. Diana Schuetz was a Senior Manager at Grant Thornton (US) from 2017 to 2020 and has been FaithTech Seattle Meetup Lead since March 2026.
Erik Boedefeld
LinkedInExperience: Senior Director, Enterprise Transformation - Service Delivery, Grant Thornton Advisors LLC · Grant Thornton (US)
Erik Boedefeld has been Senior Director, Enterprise Transformation - Service Delivery, Grant Thornton Advisors LLC at Grant Thornton (US) since August 2022, based in the Chicago area, and also held a Director Infrastructure Operations role there from 2019 to 2024. Erik Boedefeld was a Business Technology Leader at Grant Thornton (US) from 2016 to 2019 and Director, IT Operations from 2011 to 2016.
Greg Kowal
LinkedInExperience: Former Interim CIO · Grant Thornton (US)
Greg Kowal is a former Interim CIO at Grant Thornton (US), a role held from July 2019 to December 2019. Greg Kowal has been Chief Information Officer at Grant Thornton LLP (Canada) since December 2019, based in Toronto, and was CIO at Teranet Inc. from 2011 to 2018 and CIO at Virgin Plus from 2008 to 2010.
Justin Corona
LinkedInExperience: Chief Technology Officer · Grant Thornton (US)
Justin Corona has been Chief Technology Officer at Grant Thornton (US) since June 2026, based in Edison, New Jersey. Justin Corona was Vice President - Data, Analytics, and Intelligent Automation at Stryker from 2023 to 2026 and Vice President, IT Governance, PMO and Enterprise Architecture there from 2020 to 2023.
Laura (Lincoln) Wight
LinkedInExperience: Director of Information Technology · Grant Thornton (US)
Laura (Lincoln) Wight has been Director of Information Technology at Grant Thornton (US) since August 2024, based in Parker, Colorado, with a headline naming enterprise infrastructure and digital transformation. Laura (Lincoln) Wight was Associate Director of Enterprise Transformation there from 2022 to 2024 and Network Operations Manager from 2020 to 2022.
Manish Tomar
LinkedInExperience: Former Chief Information Officer · Grant Thornton (US)
Manish Tomar is a former Chief Information Officer at Grant Thornton (US), a role held from August 2015 to February 2019 in Chicago and described as responsible for leading Digital Strategy, Experience, and Execution. Manish Tomar was Chief Information Officer at Kirkland & Ellis from 2022 to 2025 and Chief Information and Digital Officer at KPMG from 2019 to 2022.
Partho Ghatak-Top Global CISO,CCISO,CISM,CISA,CRISC,CDPSE
LinkedInExperience: Chief Information Security Officer (CISO) at Grant Thornton LLP · Grant Thornton (US)
Partho Ghatak-Top Global CISO,CCISO,CISM,CISA,CRISC,CDPSE has been Chief Information Security Officer (CISO) at Grant Thornton LLP since May 2021, based in the Chicago area, with a headline naming Grant Thornton Advisors LLC. Partho Ghatak-Top Global CISO,CCISO,CISM,CISA,CRISC,CDPSE was Head of Information Security and Risk Management at Grant Thornton (US) in 2021 and Director Information Security and Risk Management at Blue Shield of California from 2017 to 2020.
Sandra O'Neill
LinkedInExperience: IT, Head of Operations · Grant Thornton (US)
Sandra O'Neill has been IT, Head of Operations at Grant Thornton (US) since September 2025, based in the New York City area. Sandra O'Neill was Senior Director, Global Leader SAP & Digital Transformation at Johnson & Johnson Innovative Medicine from 2023 to 2025 and Chief of Staff to CEO (Executive Team) at KPMG from 2020 to 2023.
Thomas V. Dougherty
LinkedInExperience: Sr. Director, Head of Enterprise Systems · Grant Thornton (US)
Thomas V. Dougherty has been Sr. Director, Head of Enterprise Systems at Grant Thornton (US) since June 2025, based in the New York City area. Thomas V. Dougherty was Owner of Forest 4 Technology, LLC from 2023 to 2025, Executive Director, Technology Enablement Lead at KPMG US in 2023, Executive Director, Audit Portfolio Delivery from 2022 to 2023 and Executive Director, Business Solutions Delivery from 2019 to 2022.
Choose the right perspective
Match the person's area, such as infrastructure, security, enterprise systems or IT operations, to the decision you face. Check whether each role is current and when it started or ended to judge how recent the person's view of the firm's own IT is.
Questions to take into the conversation
- 01What did you change first when you took on your IT role at Grant Thornton, and why?
- 02How do you decide which technology to standardize, and what has that decision taught you?
- 03What has your own work taught you about making the case for IT investment to firm leadership?
Reaching Grant Thornton 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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