Core-Mark Holding Company reported that it has appointed Laura Flanagan to its Board of Directors. Flanagan will serve as an independent director under the Board's appointment for a term that expires on the date of Core-Mark's 2017 annual meeting of stockholders. The size of Core-Mark's Board was increased from eight to nine members in connection with this new appointment. Flanagan was the President of the Snacks Division of ConAgra Foods from 2011 until 2014, and served as President of ConAgra's Convenient Meals Division from 2008 until 2011. Prior to joining ConAgra in 2008, Flanagan was Vice President and Chief Marketing Officer for Tropicana Shelf Stable Juices at PepsiCo Inc. from 2005 to 2008. Flanagan also held various marketing leadership positions at General Mills, Inc. and PepsiCo Inc. from 1996 to 2005.