William Rollen has over 15 years of experience in sales, currently serving as a Sales professional at Rock Materials since August 2018. Prior to this role, William held the position of Sales Director at C&G Industrial Supply, Inc. from 2004 to July 2018, and worked as a Regional Sales Manager at Alpha Pipeline Integrity Services for a year in 2003-2004. William holds a Bachelor of Science in Finance with a Minor in Accounting from the University of Houston-Clear Lake, earned between 1987 and 1989.