RiverStone Group, Inc.
Adam Berntgen is an experienced Human Resources Manager currently working at RiverStone Group, Inc. since April 2022. Prior to this role, Adam served as Human Resources Manager at Jewell Group from November 2016 to April 2022 and at Hy-Vee, Inc. from November 2011 to November 2016. Adam's management background also includes a position as General Manager at Happy Joe's Pizza from August 2008 to November 2011. Adam holds a Master of Business Administration (M.B.A.) from Western Illinois University and a Bachelor's Degree in Business Administration and Management with a Minor in Accounting from St. Ambrose University.
RiverStone Group, Inc.
RiverStone offers aggregate products such as agricultural limes, fill, mason, asphalt and concrete sand, asphalt, base, and concrete stones, and decorative and roofing gravels. It also sells construction materials such as bagged sand and cement mixtures, concrete repair materials, steel and plastic drainage solutions, and more. Construction,environmental, and agricultural applications all employ their products.