Marnelle Sheriff

Marnelle Sheriff has a diverse work experience spanning multiple organizations. Currently, they are the Director of IT Governance at Hanford Mission Integration Solutions since September 2023. Prior to this, they held the role of IT Governance Program Manager at the same company from March 2022 to September 2023. Before joining Hanford Mission Integration Solutions, Marnelle worked as a Cybersecurity Technical Advisor at the company from January 2021 to March 2022.

Before their time at Hanford Mission Integration Solutions, Marnelle worked at Mission Support Alliance, where they held various positions. Marnelle was the Industrial Controls Program Manager from November 2018 to January 2021, responsible for implementing and improving the industrial control system cybersecurity program at the Hanford nuclear reservation. Marnelle also served as the Director of Information Management Assurance from July 2016 to November 2018, focusing on IT governance and oversight and providing project management support for software and infrastructure projects. Additionally, they held the role of Director of Performance Assurance from July 2009 to July 2016, leading the organization's Mission and Quality Assurance elements.

Marnelle's earlier experience includes working at Lockheed Martin as a Project Manager. In this role, they were responsible for managing software projects for an enterprise action tracking and suspense system. Their responsibilities encompassed software lifecycle management, customer experience, business development, and continuous innovation. Their experience at Lockheed Martin spanned from September 2004 to August 2009.

Marnelle Sheriff attended Western Governors University from 2017 to 2023, where they earned a Bachelor of Science degree in Business Administration with a focus on Business Administration and Management.