
Diane Stone
Diane Stone earned her Master of Business Administration from the University of Phoenix and her Bachelor of Arts in Psychology and Elementary Education from Centenary University in New Jersey. She joined Harrington Group, Inc. in 2007 and currently serves as the firm’s Director of Business Administration / Human Resources, where she leads company-wide human resources initiatives including recruiting, onboarding, performance management, and employee engagement.
Throughout her tenure, Diane has held several roles that have supported the firm’s growth and operational excellence, from coordinating executive and administrative functions to developing internal processes that strengthen both employees and leadership. She is known for her service-driven approach, strong operational support of the firm, and deep institutional knowledge of Harrington Group, Inc.

