Jenna Mayfield
GIS Analyst Jenna Mayfield joined ONE Environmental Group in August 2025, bringing with her a rare blend of technical skill, creative perspective and genuine enthusiasm for geospatial problem-solving. Today, she serves as a GIS Analyst based out of ONE’s Charlotte office, applying her deep knowledge of mapping, data visualization and environmental science to support clients […]
Evan Smith-Rooks
Environmental Consultant Evan Smith-Rooks joined ONE Environmental Group in August 2025, stepping into a satellite role connected to the Atlanta office. Living in Cumming, Georgia — just an hour north of his birthplace of Atlanta — he brings regional familiarity and a strong academic foundation to his work across the Southeast. Evan graduated from Oberlin […]
Karen Sewell
Project Coordinator Karen Sewell is a dedicated Project Coordinator at ONE Environmental Group whose warmth, work ethic, and three decades of administrative and accounting experience make her an invaluable member of the team. Karen joined ONE in July 2025, assigned to the Midlothian office and she also supports ONE leadership in the Tidewater region, offering […]