Stifel Financial announced the appointment Mark Kelley as a Managing Director and Senior Equity Research Analyst covering the internet sector. He is based in the firm's Chicago office. Mr. Kelley has been covering internet companies as a senior analyst since 2015 and joins Stifel from Walleye Capital. Prior to that, Mr. Kelley was an Executive Director and Senior Analyst at Nomura Instinet. He previously held roles in equity research at Citigroup, Barclays Capital, and Sterne, Agee & Leach.