Headshot of Greg Sumner, CFA

Greg Sumner
CFA

Research Analyst


  • Industry start
    1998
  • Year joined
    2015

Greg Sumner is a research analyst at Diamond Hill, a First Eagle Investments Company. He became part of First Eagle in 2026 upon the firm's acquisition of Diamond Hill. Prior to joining the firm in August 2015, he was a research analyst at TigerShark Management. Before that, he was a research analyst at Morgan Stanley Investment Management and previously held various roles with Morgan Stanley. Greg earned a BA in economics from Drew University and a MBA from New York University. He holds the Chartered Financial Analyst designation.