Mark Rieb
About Mark Rieb
Mark Rieb serves as the Commissioning Test Director for the DFLAW Melter at Amentum, where he has worked since 2018. He has a background in nuclear engineering and extensive experience in project management within the nuclear sector.
Current Role at Amentum
Mark Rieb serves as the Commissioning Test Director for the DFLAW Melter at Amentum. He has held this position since 2018, contributing to projects in the Richland/Kennewick/Pasco, Washington area. His responsibilities include overseeing the commissioning processes and ensuring compliance with operational standards for the DFLAW Melter.
Previous Experience at AECOM
Prior to his current role, Mark Rieb worked at AECOM as the Commissioning Test Director for the DFLAW Melter at the Hanford Waste Treatment Plant (WTP) from 2018 to 2020. During his two years at AECOM, he focused on the commissioning activities related to the DFLAW Melter, contributing to the facility's operational readiness.
Long Tenure at Parsons Corporation
Mark Rieb spent 23 years at Parsons Corporation, where he held the position of Project Manager from 1993 to 2016. His extensive experience in project management involved overseeing various initiatives and ensuring successful project delivery within the organization.
Technical Advisory Role at URS Corporation
From 2015 to 2017, Mark Rieb worked as a Senior Technical Advisor for the Test Completion Team at URS Corporation. His role involved providing technical guidance and support for testing processes at the Hanford Waste Treatment Plant, enhancing the team's operational effectiveness.
Educational Background in Nuclear Engineering
Mark Rieb earned a Bachelor of Science degree in Nuclear Engineering/Health Physics from Oregon State University, where he studied from 1981 to 1987. Additionally, he obtained a Certificate in Hazardous Materials Management from UC Davis in 1992, furthering his expertise in the field.