Isidoro Arjona, PE, PMP, F.ASCE has been promoted to Senior Vice President of Raba Kistner's Engineering and Testing services. Isidoro has worked for Raba Kistner for more than 18 years in multiple roles. Isidoro began working with Raba Kistner in Laredo, Texas, managing that operation. He moved his family to McAllen, Texas, working as a Project Engineer and Manager, before he was promoted to Associate. Isidoro was named Vice President in 2012 for the Rio Grande Valley Operations as well as Ingenieros, S. de R.L. de C.V. He was recently named as a “Fellow” by the ASCE Board of Directors. His responsibilities include the growth of Raba Kistner’s Geotechnical Engineering and Construction Materials Testing businesses and supporting the Environmental group in the Rio Grande Valley. Isidoro will continue to manage and grow our operations in South Texas and Mexico as Senior Vice President.