Who We Are

A heritage of
forward thinking.

From 1949 to today, strong, visionary
leadership has been a part of ADP.


Carlos Rodriguez

President & Chief Executive Officer

John Ayala

President, Major Account Services and ADP Canada

Maria Black

President, Small Business Solutions and Human Resources Outsourcing

Michael Bonarti

Corporate Vice President; General Counsel and Secretary

Debbie Dyson

Corporate Vice President, Client Experience and Continuous Improvement

Ed Flynn

President, Global Enterprise Solutions

Dermot J. O'Brien

Chief Human Resources Officer

Tom Perrotti

President, Worldwide Sales and Marketing

Doug Politi

President, Added Value Services

Stuart Sackman

Corporate Vice President, Global Product and Technology

Jan Siegmund

Corporate Vice President and Chief Financial Officer

Don Weinstein

Chief Strategy Officer

Who We Are Leadership