HilltopSecurities Welcomes Doug Nelson to Fixed Income Capital Markets DALLAS--(BUSINESS WIRE)--Hilltop Securities Inc. (HilltopSecurities) recently welcomed Doug Nelson to the firm’s Fixed Income Capital Markets division as municipal credit analyst in Encino, California. Nelson brings 30 years of financial services experience to his new role. He joins HilltopSecurities from Waddell Reed where he managed investment portfolios and municipal and corporate high yield and investment grade credits for all public finance sectors. He has also served as portfolio ma