Karen Johnston


Client Accounting Services

Headshot of Karen Johnston, a Director at Tonneson and Co.

Wakefield, MA

Karen is a Director of the Client Accounting Services team. With a remarkable 20 years of experience in software, manufacturing, and biotech industries, Karen brings a wealth of knowledge and expertise to her role. 

Karen holds a BA in business administration from the University of Massachusetts, where she specialized in accounting. Her educational background, coupled with her extensive industry experience, positions her as a trusted advisor for clients seeking comprehensive accounting and advisory solutions. 

As the Director of the Client Accounting Services department,  Karen is dedicated to delivering exceptional results and providing valuable insights to clients. Her strong leadership skills and strategic mindset ensure that clients receive the highest level of service and guidance. 

Get to know Karen Johnston

Residing in the beautiful town of Beverly, MA, outside of work, Karen enjoys spending quality time with her loved ones. She is passionate about outdoor activities such as hiking, kayaking, and biking, which allow her to appreciate nature's wonders and recharge her energy.