RQAW Corp. has added Aaron Lawson as an environmental scientist. He has more than seven years of experience in the environmental science field. Lawson holds a bachelor’s degree in earth-space science from the University of Indianapolis.

Also, the firm has named Chris Hathaway a project engineer for its water resources department. He has more than nine years of professional experience in water/wastewater hydraulic-model development, support for water distribution and wastewater collection system master planning and general water/wastewater design.

In his new role, Hathaway will provide analysis and design services for water, wastewater and stormwater projects for RQAW, an Indianapolis-based consulting firm known for its deep expertise in engineering, architecture and transportation construction. He holds a bachelor’s degree in civil engineering from Michigan Technological University.