Marcus Spartan
West Site Lead
Marcus Spartan is the Site Lead and Team Lead for Trevity in St. Louis and a Senior Data Scientist supporting the National Geospatial-Intelligence Agency’s Office of Asia-Pacific, where he advances Office and Agency objectives for modernizing analytic workflows and improving the use of geospatial data. Throughout his career, geospatial data use and management have provided a consistent foundation for his technical roles. Prior to becoming a Data Scientist, Marcus served as a Data Steward supporting the Office of Africa and Eurasia’s Eurasia Line of Business during the Russia-Ukraine crisis and as a Cartographic Analyst in Source Maritime.
Marcus retired from the Missouri Army National Guard after 21 years of service. He began his military career in 2000 as a Concrete and Asphalt Equipment Operator before transitioning to Carpentry and Masonry and ultimately becoming a Geospatial Engineer. His service included deployments in support of Operation Iraqi Freedom in 2003–2004 and Operation Spartan Shield in 2017–2018, work on the Alaska Road project, and humanitarian construction missions that helped build a medical clinic in the Dominican Republic and a schoolhouse in Guatemala. As a Geospatial Engineer, his work focused primarily on the management of geospatial data and products. He holds an Associate of Arts degree from Ozarks Technical Community College and an undergraduate GIS certificate from Park University.
As Trevity’s St. Louis Site Lead and Team Lead, Marcus ensures local operations run smoothly and employees have the support they need to succeed. In these roles, he supports corporate leadership, employee development, client relations, and coordination between Trevity leadership and personnel at the St. Louis site. His attention to detail and commitment to communication, quality, and accountability ensure Trevity employees remain aligned with company and client objectives.
Outside of his professional endeavors, Marcus values time with his family and a strong connection to the outdoors. Hiking, camping, boating, and kayaking provide opportunities to unplug, recharge, and explore new places, while concerts and museums are frequent diversions closer to home. He brings the same curiosity, commitment to growth, and sense of purpose to his personal pursuits that shaped his military and professional careers.

