John Letcher

John Letcher is a seasoned human resources executive with extensive experience in leadership roles. Most recently, John served as the Senior Vice President of Global Human Resources at Cell Signaling Technology from 2015 until retirement in July 2022, where responsibilities included overseeing all aspects of global human resources to support business growth. Prior to this, John was the Senior Vice President of Human Resources at PerkinElmer from 2010 to 2015, managing a global HR organization focused on recruitment, development, and retention of talent. John holds a Bachelor of Applied Science in Accounting, with a minor in Information Systems from Boston College.