Jeffrey D. Sherman, MBA, FCPA, FCA, rejoined Atrium in July 2025 as interim chief financial officer.  He was previously chief financial officer of Atrium from 2012 to 2017 where he helped transition the company to a listing on the TSX, implemented systems and controls and helped manage its growth. 

He has been CFO or director and chair of the audit committee of numerous other public companies. Throughout his career, his focus has been helping public and private companies prosper while dealing with change. 

Mr. Sherman is a popular presenter, and a frequent course director and course author for many organizations including provincial associations of chartered professional accountants across Canada and was an adjunct professor at York University.

He has written many magazine articles and over 25 books including: Canadian Cash and Treasury Management, and Financial Instruments: A Guide for Financial Managers (published by Thomson-Reuters/Carswell), as well as Finance and Accounting PolicyPro (guide to governance, procedures, and internal control), and Strategy and Planning Toolkit for Small and Medium Businesses (all published or co-published by CPA Canada).