Mariah is a certified GIS professional who joined OHM Advisors in 2025, bringing nearly a decade of public and private sector experience to her role. 

Based in the Livonia, Michigan office, Mariah transforms complex spatial data into clear visuals that support informed decision-making and promote community education and engagement. Her work includes land records management, cartographic master plan deliverables, data analysis, and interactive utility application development, including GIS-driven public engagement tools.

Mariah is actively involved in professional organizations and most recently began her term as Vice President of the Community of Michigan Professionals Advancing Spatial Sciences (CMPASS) in 2026.