Greg Sumner, CFA | Diamond Hill

Research Analyst

Greg serves as a research analyst for Diamond Hill and joined the firm in 2015.

Prior to joining Diamond Hill, Greg was a research analyst at TigerShark Management, LLC from 2008 to 2015. From 2003 to 2008, he was a research analyst at Morgan Stanley Investment Management. From 1998 to 2003, Greg held various roles with Morgan Stanley.

Greg has a bachelor of arts in economics from Drew University and a master of business administration from New York University.

Recent insights

The 80/20 Principle, Kaizen & the Productivity Revolution

24 February 2022

Many businesses take drastic measures to improve operational efficiency, but few achieve the desired outcome. Learn more about the 80/20 principle and the Kaizen philosophy and how some companies have achieved success by implementing these practices.

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