10 ADP IT leaders
Vice President, Enterprise Applications, Senior Director Converged Infrastructure Operations, Sr Director of Information Technology and Director IT Infrastructure & Operations are among the titles held today by these ten ADP IT leaders. A reader can learn how IT leaders work at ADP from people who have held the role.
Professionals to explore
Dermot Maguire
LinkedInExperience: Vice President, Enterprise Applications · ADP
Dermot Maguire has been Vice President, Enterprise Applications at ADP since September 2016, based in Berkeley Heights, New Jersey. Dermot Maguire's earlier ADP rows are Senior Director, Financial Systems (2008 to 2016) and Director, Financial Systems (2005 to 2008).
Janardhanan S
LinkedInExperience: Senior Director - Public Cloud Engineering · ADP
Janardhanan S has been Senior Director - Public Cloud Engineering at ADP since November 2025, based in the Los Angeles area, and was Director - Infrastructure & Reliability Engineering there from 2021 to 2025. Janardhanan S was a Senior Principal Architect at AT&T (2019 to 2021) and a Principal Architect there (2018 to 2019).
John Franc
LinkedInExperience: Senior Director Converged Infrastructure Operations · ADP
John Franc has been Senior Director Converged Infrastructure Operations at ADP since March 2023, based in Pittsburgh, Pennsylvania. At Moody's Corporation, John Franc was Director of DevOps (2020 to 2021) and Vice President System Engineering (2017 to 2020).
John Szpara
LinkedInExperience: Director IT Infrastructure & Operations · ADP
John Szpara has been Director IT Infrastructure & Operations at ADP since June 2019, based in the New York City area. John Szpara's earlier ADP rows are Design Engineer IV (2017 to 2019) and Implementation Engineer IV (2009 to 2017), and John Szpara was a Senior Systems Engineer at KPMG US (2007 to 2009).
Paul Musto
LinkedInExperience: Director Infrastructure Engineering · ADP
Paul Musto has been Director Infrastructure Engineering at ADP since April 2022, based in Somerset, New Jersey, and was Director of Web Services and Automation Self Service Development there from 2017 to 2022. Paul Musto was a Senior Account Manager Director at DXC Technology (2001 to 2017).
Peter McLaren
LinkedInExperience: Director, Infrastructure and Operations · ADP
Peter McLaren has been Director, Infrastructure and Operations at ADP since May 2011, based in the United Kingdom. Peter McLaren was Software Development and Integration Manager (2005 to 2010) and Systems Development Manager (2001 to 2005) at Hexcel Corporation.
Rafika Chettouh
LinkedInExperience: Emea Infrastructure Director · ADP
Rafika Chettouh has been Emea Infrastructure Director at ADP since March 2025 and also lists an EMEA Database Director row there since May 2021, based in France. Rafika Chettouh was Directrice Solutions Applicatives et Avant vente France at INFOS France (2019 to 2021).
Rudy Rodriguez del Rey, MISM
LinkedInExperience: Sr Director of Information Technology · ADP
Rudy Rodriguez del Rey has been Sr Director of Information Technology at ADP since July 2008, based in Miami, Florida. Rudy Rodriguez del Rey was Director of Information Systems at ADP TotalSource (2000 to 2008) and at NBCUniversal Telemundo Enterprises (1995 to 2000).
Sergio Scardigno
LinkedInExperience: Senior Director, Infrastructure and DevOps Core Engineering · ADP
Sergio Scardigno has been Senior Director, Infrastructure and DevOps Core Engineering at ADP since September 2016, based in Waldwick, New Jersey. Sergio Scardigno's earlier ADP rows are Director of Application Development (2009 to 2016) and Senior Systems Engineer (2001 to 2009).
Tim Walsh
LinkedInExperience: Director Information Technology · ADP
Tim Walsh has been Director Information Technology at ADP since July 2006, based in Marietta, Georgia, and describes a current focus on virtualization and application delivery using VMWare and Citrix. Tim Walsh's earlier ADP rows are Systems Engineer (2000 to 2006) and LAN Administrator (1992 to 2000).
Choose the right perspective
Match the person's area, such as enterprise applications, infrastructure engineering, infrastructure operations, public cloud or regional IT, to the decision you face. Check when each role started to judge how recent the person's view of the company's own IT is.
Questions to take into the conversation
- 01What did you change first when you took on your IT role at ADP, and why?
- 02How do you decide which infrastructure and operations work to standardize first?
- 03What has your own work taught you about making the case for IT investment to business leaders?
Reaching ADP IT leaders
How can I contact one of these ADP IT 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 1 company: ADP, based on profile data retrieved on October 24, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach ADP IT leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these ADP IT leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
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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