10 Sidley Austin IT leaders
Chief Information Officer, CISO / Director of IT Security, Director of Applications & Infrastructure and Director Litigation & Practice Support Technology are among the current titles held by these Sidley Austin IT leaders. A reader can learn how IT leaders work at Sidley Austin from people who have held the role.
Professionals to explore
Andrew Sawatzki
LinkedInExperience: Director Litigation & Practice Support Technology · Sidley Austin LLP
Andrew Sawatzki has been Director Litigation & Practice Support Technology at Sidley Austin LLP since January 2018, based in the Chicago area. At Sidley Austin LLP, Andrew Sawatzki was also Systems & Development Manager from 2014 to 2018 and Senior Practice Support Systems Engineer from 2010 to 2014.
Anu Kumar
LinkedInExperience: Director of Applications & Infrastructure · Sidley Austin LLP
Anu Kumar has been Director of Applications & Infrastructure at Sidley Austin LLP since January 2014, based in the Chicago area, and held the title Director of Applications Services/Applications Services Manager there from 2008 to 2013. Anu Kumar was Adminsitrative Applications Manager at Kirkland & Ellis from 2004 to 2008.
Jason Reynolds
LinkedInExperience: Senior Director - Enterprise Architecture · Sidley Austin LLP
Jason Reynolds has been Senior Director - Enterprise Architecture at Sidley Austin LLP since August 2026, based in Coppell, Texas. Jason Reynolds was Accenture managing director at Accenture from 2000 to 2026, and the profile describes serving as Chief Strategy & Architecture Lead for Enterprise Applications and Agentic Solutioning within Accenture's Global IT organization.
Juan Mendez
LinkedInExperience: Director of Business IT Solutions · Sidley Austin LLP
Juan Mendez has been Director of Business IT Solutions at Sidley Austin LLP since May 2025, based in Arlington Heights, Illinois. Juan Mendez was Senior Manager, Workday Business Group at Accenture from 2018 to 2025 and Manager at DayNine (acquired by Accenture) from 2017 to 2018.
Lauren May
LinkedInExperience: Knowledge Management Director · Sidley Austin LLP
Lauren May has been Knowledge Management Director at Sidley Austin LLP since January 2023, based in the Chicago area. At Sidley Austin LLP, Lauren May was also Global Head of Transactional Knowledge Management from 2021 to 2023, and was Tax Attorney - IRS Office of Chief Counsel at the Internal Revenue Service from 2011 to 2020.
Matt Martin
LinkedInExperience: CISO / Director of IT Security · Sidley Austin LLP
Matt Martin has been CISO / Director of IT Security at Sidley Austin LLP since January 2019, based in Syosset, New York. Matt Martin was Director - Financial Services Security Solutions at Trustwave from 2017 to 2018 and Executive Director at JPMorganChase from 2015 to 2017, and was Executive Director at Morgan Stanley from 2006 to 2015.
Olga Castaneda
LinkedInExperience: Applications and Modern Work Director · Sidley Austin LLP
Olga Castaneda has been Applications and Modern Work Director at Sidley Austin LLP since November 2025, based in the Chicago area. Olga Castaneda was Director, Digital Workplace Experience and Project Delivery at William Blair from 2023 to 2025 and Senior Manager, Legal Technology Program Management (Legal Operations) at Allstate from 2014 to 2018.
Rebecca Card
LinkedInExperience: IT Portfolio Director · Sidley Austin LLP
Rebecca Card has been IT Portfolio Director at Sidley Austin LLP since October 2015, based in the Chicago area. At Sidley Austin LLP, Rebecca Card was also Director of Web Services from 2009 to 2015, Web Services Manager from 2008 to 2009 and Senior Project Manager from 2004 to 2008.
Shane Marshall
LinkedInExperience: Chief Information Officer · Sidley Austin LLP
Shane Marshall has been Chief Information Officer at Sidley Austin LLP since June 2026, based in the Chicago area. Shane Marshall was also Managing Director at Accenture from 2018 to 2026 and Global Director there from 2007 to 2026, and was Senior Project Consultant at USC Consulting Group from 2004 to 2007.
Thomas Cusick
LinkedInExperience: Director, Global Lead, Technology Infrastructure Services · Sidley Austin LLP
Thomas Cusick has been Director, Global Lead, Technology Infrastructure Services at Sidley Austin LLP since April 2018, based in the Chicago area. Thomas Cusick was VP, Americas Lead, Enterprise Infrastructure Services at Publicis Groupe from 2009 to 2017 and VP, Global Lead, Project Management Office & PPM Platform there from 2017 to 2018.
Choose the right perspective
Match the person's area, such as security, infrastructure, applications, architecture, litigation technology, knowledge management or IT portfolio management, to the decision you face. Check each person's dates and current title, since the timing of a role shapes what the person can speak to.
Questions to take into the conversation
- 01What did you focus on first when you took on your technology role at Sidley Austin?
- 02How do you decide which practice technology tools to build in-house and which to buy?
- 03What has your own work taught you about rolling out new technology to lawyers and staff?
Reaching Sidley Austin 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.