Michael Grier, Chief Executive Officer

Michael Grier is the Founder, President, and CEO of MOSAIC and provides the strategic and tactical direction of the company. Previously Mr. Grier held management positions at the Boeing Company and Titan Systems; was a Senior Consultant at KPMG and PricewaterhouseCoopers, and a Senior Systems Engineer at Conquest, Inc. He has managed several multimillion-dollar Task Orders and developed business upwards of $500M. Mr. Grier has expertise in business development, systems and software engineering, enterprise architecture, performance measurement, and process engineering and development. Mr. Grier earned a BA in economics, an MBA, and an MS in Systems Management all from the University of Maryland at College Park. Mr. Grier is a certified Project Management Professional (PMP) from the Project Management Institute.

Sandra Grier, Chief Operating Officer

Sandra Grier is the Vice President and Chief Operating Officer and oversees the business operation functions of the company, which includes contracts, security, human resources, and supplier relations. Mrs. Grier previously held positions of Contracting, Policy, Corporate Business Services, and Legislation, including overseeing the legal support staff assigned to the 9/11 Victim’s Compensation Fund. A native of Washington, DC, Mrs. Grier earned a BA in Political Science from Clark-Atlanta University and Juris Doctorate (JD) from the University of Baltimore. Mrs. Grier is also a certified Acquisition Professional from the Defense Acquisition University.

Dave Quinn, Chief Quality Officer

David P. Quinn is our Chief Quality Officer, ensuring our programs execute in a disciplined manner and deliver high quality products and services. He also leads our Process Services, defining and delivering our CMMI and other process-related services. Mr. Quinn has roughly 35 years in software and systems development, maintenance, and management experience. He is a Certified Project Management Professional, a Certified Scrum Master, and a certified Scaled Agile Framework (SAFe) Program Consultant with more than 20 years of experience. Mr. Quinn has a BS in Computer Science and a MS in Management and has several published articles on process improvement. He is certified by the CMMI Institute as a SCAMPI Lead Appraiser and Instructor for CMMI® for Development (CMMI-DEV) and CMMI for Services (CMMI-SVC). 

Todd Tolson, Director of Management Solutions Group

Todd Tolson is the Director of the Management Solutions Group and oversees the performance on projects totaling over 130 personnel. Mr. Tolson has over 20 years of experience in providing contract, program management, and logistical support to DoD major system acquisition programs. A native of Washington, DC, Mr. Tolson earned a BS in Management from the United States Military Academy at West Point, NY, an MBA in Finance from the University of Texas – Arlington, TX, and a MA in Computer Information Systems Management from Webster University at St. Louis, MO. Mr. Tolson has Defense Acquisition Workforce Improvement Act (DAWIA) Level III Certifications in Contracting, Lifecycle Logistics and Program Management.

Tim Newell, Director of Technology Solutions Group

Timothy M. Newell is the Director of the Technology Solutions Group and oversees the performance on projects totaling over 186 personnel. Mr. Newell’s experience includes designing, implementing, and managing life-cycle IT infrastructure and hardware for multiple levels of DoD systems. A native of Shelby, Michigan, Mr. Newell earned a Bachelor’s in Computer Information Systems from Troy University at Arlington, VA and a Master’s in Information Technology Management from Colorado Technical University in Colorado Springs, CO. Mr. Newell is a certified Project Management Professional; a ITIL v3 Expert; and holds numerous Microsoft, CompTIA, and VMWare certifications. Previously, Mr. Newell held Program Management positions with Scientific Research Corporation and General Dynamics Information Technology.

Van Rhoden, Director of Mission Solutions Group

Van Rhoden is the Director of the Mission Solutions Group and is responsible for ensuring that MOSAIC provides solutions including Intelligence Analysis, Language, and Special Programs satisfying requirements throughout National and In-Theater operations in direct support of the Combat Warfighter mission. Mr. Rhoden has over 28 years of professional Intelligence Community experience with documented successes in the field of Program Management, Collection Management, HFDF/SIGINT Analysis, and Acquisition support to Cyber Training. Mr. Rhoden began his career in the United Stated Army completing 5 overseas tours and finished his career as a highly decorated Gulf and Bosnian war veteran. Mr. Rhoden is a proud father of four, has earned a Bachelor’s of Science degree in Management Studies and is currently a Maryland resident.