HOUSTON — Austin Lucke has joined Ref-Chem LP as an assistant project manager. He is a recent graduate from Texas A&M University with a bachelor’s degree in business administration concentrating in finance. Prior to joining Ref-Chem, Lucke worked for a tax consulting firm in the Houston area where he managed multiple Fortune 500 clients. Ref-Chem has expanded its construction team by promoting Jeff Mathes to an assistant project manager from the Small Caps Group where he gained valuable experience with Ref-Chem’s project management systems. He is a graduate of Texas A&M University with a bachelor’s degree in science. Mathes comes to Ref-Chem with eight years of management experience. For more information, visit www.ref-chem.com or call (888) 685-8531.