Gill Johnson has been a member of the Ralph O’Connor Sustainable Energy Institute (ROSEI) since November 2024 and currently holds the title of administrative coordinator.

Johnson leads a variety of efforts for ROSEI, including but not limited to:

• Event planning
• Coordinating travel
• Invoices
• Reimbursements

This role is Johnson’s first at Johns Hopkins University. Before joining ROSEI, he worked in the air quality and filtration industry, where he developed a strong foundation in environmental and sustainability efforts. Johnson received his associate’s in liberal arts from Community College of Baltimore County.