Automatic Data Processing Inc - Company Profile
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The following section provides information on Automatic Data Processing Inc’s senior management, executives, CEO and key decision makers and their roles in the organization. For more insight into Automatic Data Processing Inc's management and employees, unlock the full data with our company analytics monitoring tool.
Executives
Thomas J. Lynch
Chairman Executive BoardMr. Thomas J. Lynch has been the Chairman of the company since January 2024. Currently, he serves as a Director at Cummins Inc. Prior to this, he served as the Chairman of TE Connectivity Ltd. Previously, he served as the Chief Executive Officer of TE Connectivity Ltd from January 2006 to March 2017. Prior to this, Mr. Lynch served as the President of Tyco Engineered Products and Services at Tyco International. He held various senior level positions at Motorola, including Executive Vice President, President, and Chief Executive Officer of Motorola’s Personal Communications sector, from August 2002 to September 2004. Earlier, he also served as a Director at Thermo Fisher Scientific Inc from 2009 to 2022.
Maria Black
Chief Executive Officer; Director; President Executive BoardMs. Maria Black has been the President, Director, and Chief Executive Officer of the company since January 2023. Prior to this, she served as the President of Worldwide Sales and Marketing from March 2020 to December 2021 and as a President of Small Business Solutions and Human Resources Outsourcing from January 2017 to February 2020 at the company. She served as the President of ADP TotalSource from July 2014 to December 2016 and General Manager of ADP United Kingdom from April 2013 to June 2014. She also served as the General Manager of Employer Services, TotalSource Western Central Region from January 2008 to March 2013.
Peter Hadley
Chief Financial Officer Senior ManagementMr. Peter Hadley has been the Chief Financial Officer of the company since 2025. Previously, he served as the Corporate Treasurer from October 2022 to June 2025, and as the President of Asia Pacific from November 2017 to September 2022 at the company.
Samantha Orihuela
Chief Marketing Officer Senior ManagementMr. Samantha Orihuela has been the Chief Marketing Officer of the company. Prior to this, he served as the Chief Marketing Officer for a U.S.-based global consultancy firm.
David Kwon
; Chief Legal Officer Senior ManagementMr. David Kwon has been the Corporate Vice President and Chief Legal Officer of the company since July 2021. Previously, he served as the Vice President of staff and Associate General Counsel of Global Compliance from March 2019 to June 2021. Earlier, he served as head of Litigation of ADP from 2012 to 2019. Prior to this, he served as litigation Partner at K&L Gates LLP. Earlier, David served as an Assistant District Attorney for the New York County District Attorney’s Office.
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